Home / 38,417,192.16-57,625,885.80-15,698,085.36

Finding the Fourth Proportional to 38,417,192.16, 57,625,885.80 and 15,698,085.36

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Solution

The fourth proportional to 38,417,192.16, 57,625,885.80 and 15,698,085.36 is: 23,547,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,417,192.16 : 57,625,885.80 = 15,698,085.36 : x
  2. Step 2: Convert to fraction form
    38,417,192.16/57,625,885.80 = 15,698,085.36/x
  3. Step 3: Cross multiply
    38,417,192.16x = 57,625,885.80 × 15,698,085.36
  4. Step 4: Simplify right side
    38,417,192.16x = 904,616,074,234,011.75
  5. Step 5: Solve for x
    x = 904,616,074,234,011.75/38,417,192.16
  6. Step 6: Final answer
    x = 23,547,167.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.