Home / 15,988,497.60-22,071,332.16-10,195,066.56

Finding the Fourth Proportional to 15,988,497.60, 22,071,332.16 and 10,195,066.56

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Solution

The fourth proportional to 15,988,497.60, 22,071,332.16 and 10,195,066.56 is: 14,073,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,497.60 : 22,071,332.16 = 10,195,066.56 : x
  2. Step 2: Convert to fraction form
    15,988,497.60/22,071,332.16 = 10,195,066.56/x
  3. Step 3: Cross multiply
    15,988,497.60x = 22,071,332.16 × 10,195,066.56
  4. Step 4: Simplify right side
    15,988,497.60x = 225,018,700,439,068.59
  5. Step 5: Solve for x
    x = 225,018,700,439,068.59/15,988,497.60
  6. Step 6: Final answer
    x = 14,073,786.42

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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.