Home / 44,285,437.60-66,428,156.40-20,397,565.60

Finding the Fourth Proportional to 44,285,437.60, 66,428,156.40 and 20,397,565.60

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Solution

The fourth proportional to 44,285,437.60, 66,428,156.40 and 20,397,565.60 is: 30,596,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,437.60 : 66,428,156.40 = 20,397,565.60 : x
  2. Step 2: Convert to fraction form
    44,285,437.60/66,428,156.40 = 20,397,565.60/x
  3. Step 3: Cross multiply
    44,285,437.60x = 66,428,156.40 × 20,397,565.60
  4. Step 4: Simplify right side
    44,285,437.60x = 1,354,972,677,856,060
  5. Step 5: Solve for x
    x = 1,354,972,677,856,060/44,285,437.60
  6. Step 6: Final answer
    x = 30,596,348.40

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1.5x scale

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.