Home / 38,349,066.40-57,474,610.80-15,604,266.40

Finding the Fourth Proportional to 38,349,066.40, 57,474,610.80 and 15,604,266.40

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Solution

The fourth proportional to 38,349,066.40, 57,474,610.80 and 15,604,266.40 is: 23,386,466.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,349,066.40 : 57,474,610.80 = 15,604,266.40 : x
  2. Step 2: Convert to fraction form
    38,349,066.40/57,474,610.80 = 15,604,266.40/x
  3. Step 3: Cross multiply
    38,349,066.40x = 57,474,610.80 × 15,604,266.40
  4. Step 4: Simplify right side
    38,349,066.40x = 896,849,138,159,517.12
  5. Step 5: Solve for x
    x = 896,849,138,159,517.12/38,349,066.40
  6. Step 6: Final answer
    x = 23,386,466.02

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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.