Home / 21,063,000.60-31,594,500.90-10,281,965.40

Finding the Fourth Proportional to 21,063,000.60, 31,594,500.90 and 10,281,965.40

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Solution

The fourth proportional to 21,063,000.60, 31,594,500.90 and 10,281,965.40 is: 15,422,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,000.60 : 31,594,500.90 = 10,281,965.40 : x
  2. Step 2: Convert to fraction form
    21,063,000.60/31,594,500.90 = 10,281,965.40/x
  3. Step 3: Cross multiply
    21,063,000.60x = 31,594,500.90 × 10,281,965.40
  4. Step 4: Simplify right side
    21,063,000.60x = 324,853,565,084,068.88
  5. Step 5: Solve for x
    x = 324,853,565,084,068.88/21,063,000.60
  6. Step 6: Final answer
    x = 15,422,948.10

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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.