Home / 31,602,159.86-47,403,239.85-8,883,057.11

Finding the Fourth Proportional to 31,602,159.86, 47,403,239.85 and 8,883,057.11

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Solution

The fourth proportional to 31,602,159.86, 47,403,239.85 and 8,883,057.11 is: 13,324,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602,159.86 : 47,403,239.85 = 8,883,057.11 : x
  2. Step 2: Convert to fraction form
    31,602,159.86/47,403,239.85 = 8,883,057.11/x
  3. Step 3: Cross multiply
    31,602,159.86x = 47,403,239.85 × 8,883,057.11
  4. Step 4: Simplify right side
    31,602,159.86x = 421,085,686,549,561.69
  5. Step 5: Solve for x
    x = 421,085,686,549,561.69/31,602,159.86
  6. Step 6: Final answer
    x = 13,324,585.68

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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.