Home / 19,108,164.42-26,369,083.36-10,406,482.35

Finding the Fourth Proportional to 19,108,164.42, 26,369,083.36 and 10,406,482.35

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Solution

The fourth proportional to 19,108,164.42, 26,369,083.36 and 10,406,482.35 is: 14,360,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,164.42 : 26,369,083.36 = 10,406,482.35 : x
  2. Step 2: Convert to fraction form
    19,108,164.42/26,369,083.36 = 10,406,482.35/x
  3. Step 3: Cross multiply
    19,108,164.42x = 26,369,083.36 × 10,406,482.35
  4. Step 4: Simplify right side
    19,108,164.42x = 274,409,400,427,106.25
  5. Step 5: Solve for x
    x = 274,409,400,427,106.25/19,108,164.42
  6. Step 6: Final answer
    x = 14,360,845.68

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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.