Home / 31,798,228.59-47,671,279.50-11,316,284.91

Finding the Fourth Proportional to 31,798,228.59, 47,671,279.50 and 11,316,284.91

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Solution

The fourth proportional to 31,798,228.59, 47,671,279.50 and 11,316,284.91 is: 16,965,151.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,798,228.59 : 47,671,279.50 = 11,316,284.91 : x
  2. Step 2: Convert to fraction form
    31,798,228.59/47,671,279.50 = 11,316,284.91/x
  3. Step 3: Cross multiply
    31,798,228.59x = 47,671,279.50 × 11,316,284.91
  4. Step 4: Simplify right side
    31,798,228.59x = 539,461,780,846,242.38
  5. Step 5: Solve for x
    x = 539,461,780,846,242.38/31,798,228.59
  6. Step 6: Final answer
    x = 16,965,151.98

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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.