Home / 21,755,817.11-32,637,443.57-8,969,332.07

Finding the Fourth Proportional to 21,755,817.11, 32,637,443.57 and 8,969,332.07

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Solution

The fourth proportional to 21,755,817.11, 32,637,443.57 and 8,969,332.07 is: 13,455,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,817.11 : 32,637,443.57 = 8,969,332.07 : x
  2. Step 2: Convert to fraction form
    21,755,817.11/32,637,443.57 = 8,969,332.07/x
  3. Step 3: Cross multiply
    21,755,817.11x = 32,637,443.57 × 8,969,332.07
  4. Step 4: Simplify right side
    21,755,817.11x = 292,736,069,209,572.81
  5. Step 5: Solve for x
    x = 292,736,069,209,572.81/21,755,817.11
  6. Step 6: Final answer
    x = 13,455,530.89

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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.