Home / 21,862,098.15-32,771,200.67-7,475,326.89

Finding the Fourth Proportional to 21,862,098.15, 32,771,200.67 and 7,475,326.89

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Solution

The fourth proportional to 21,862,098.15, 32,771,200.67 and 7,475,326.89 is: 11,205,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,098.15 : 32,771,200.67 = 7,475,326.89 : x
  2. Step 2: Convert to fraction form
    21,862,098.15/32,771,200.67 = 7,475,326.89/x
  3. Step 3: Cross multiply
    21,862,098.15x = 32,771,200.67 × 7,475,326.89
  4. Step 4: Simplify right side
    21,862,098.15x = 244,975,437,495,849.59
  5. Step 5: Solve for x
    x = 244,975,437,495,849.59/21,862,098.15
  6. Step 6: Final answer
    x = 11,205,486.13

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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.