Home / 21,572,671.40-32,359,127.52-7,195,699.52

Finding the Fourth Proportional to 21,572,671.40, 32,359,127.52 and 7,195,699.52

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Solution

The fourth proportional to 21,572,671.40, 32,359,127.52 and 7,195,699.52 is: 10,793,589.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,572,671.40 : 32,359,127.52 = 7,195,699.52 : x
  2. Step 2: Convert to fraction form
    21,572,671.40/32,359,127.52 = 7,195,699.52/x
  3. Step 3: Cross multiply
    21,572,671.40x = 32,359,127.52 × 7,195,699.52
  4. Step 4: Simplify right side
    21,572,671.40x = 232,846,558,363,282.78
  5. Step 5: Solve for x
    x = 232,846,558,363,282.78/21,572,671.40
  6. Step 6: Final answer
    x = 10,793,589.45

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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.