Home / 21,737,289.60-32,604,897.60-7,358,947.20

Finding the Fourth Proportional to 21,737,289.60, 32,604,897.60 and 7,358,947.20

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Solution

The fourth proportional to 21,737,289.60, 32,604,897.60 and 7,358,947.20 is: 11,038,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737,289.60 : 32,604,897.60 = 7,358,947.20 : x
  2. Step 2: Convert to fraction form
    21,737,289.60/32,604,897.60 = 7,358,947.20/x
  3. Step 3: Cross multiply
    21,737,289.60x = 32,604,897.60 × 7,358,947.20
  4. Step 4: Simplify right side
    21,737,289.60x = 239,937,719,899,806.75
  5. Step 5: Solve for x
    x = 239,937,719,899,806.75/21,737,289.60
  6. Step 6: Final answer
    x = 11,038,069.80

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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.