Home / 19,426,071.72-26,808,196.14-10,724,248.92

Finding the Fourth Proportional to 19,426,071.72, 26,808,196.14 and 10,724,248.92

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Solution

The fourth proportional to 19,426,071.72, 26,808,196.14 and 10,724,248.92 is: 14,799,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,071.72 : 26,808,196.14 = 10,724,248.92 : x
  2. Step 2: Convert to fraction form
    19,426,071.72/26,808,196.14 = 10,724,248.92/x
  3. Step 3: Cross multiply
    19,426,071.72x = 26,808,196.14 × 10,724,248.92
  4. Step 4: Simplify right side
    19,426,071.72x = 287,497,768,501,543.19
  5. Step 5: Solve for x
    x = 287,497,768,501,543.19/19,426,071.72
  6. Step 6: Final answer
    x = 14,799,583.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.