Home / 37,863,430.17-56,795,141.78-9,109,565.79

Finding the Fourth Proportional to 37,863,430.17, 56,795,141.78 and 9,109,565.79

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Solution

The fourth proportional to 37,863,430.17, 56,795,141.78 and 9,109,565.79 is: 13,664,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,863,430.17 : 56,795,141.78 = 9,109,565.79 : x
  2. Step 2: Convert to fraction form
    37,863,430.17/56,795,141.78 = 9,109,565.79/x
  3. Step 3: Cross multiply
    37,863,430.17x = 56,795,141.78 × 9,109,565.79
  4. Step 4: Simplify right side
    37,863,430.17x = 517,379,080,551,739.81
  5. Step 5: Solve for x
    x = 517,379,080,551,739.81/37,863,430.17
  6. Step 6: Final answer
    x = 13,664,347.85

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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.