Home / 14,121,276.46-19,426,209.66-12,371,064.10

Finding the Fourth Proportional to 14,121,276.46, 19,426,209.66 and 12,371,064.10

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Solution

The fourth proportional to 14,121,276.46, 19,426,209.66 and 12,371,064.10 is: 17,018,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,121,276.46 : 19,426,209.66 = 12,371,064.10 : x
  2. Step 2: Convert to fraction form
    14,121,276.46/19,426,209.66 = 12,371,064.10/x
  3. Step 3: Cross multiply
    14,121,276.46x = 19,426,209.66 × 12,371,064.10
  4. Step 4: Simplify right side
    14,121,276.46x = 240,322,884,923,899.19
  5. Step 5: Solve for x
    x = 240,322,884,923,899.19/14,121,276.46
  6. Step 6: Final answer
    x = 17,018,495.86

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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.