Home / 25,566,069.60-38,316,445.20-10,402,869.60

Finding the Fourth Proportional to 25,566,069.60, 38,316,445.20 and 10,402,869.60

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Solution

The fourth proportional to 25,566,069.60, 38,316,445.20 and 10,402,869.60 is: 15,591,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,069.60 : 38,316,445.20 = 10,402,869.60 : x
  2. Step 2: Convert to fraction form
    25,566,069.60/38,316,445.20 = 10,402,869.60/x
  3. Step 3: Cross multiply
    25,566,069.60x = 38,316,445.20 × 10,402,869.60
  4. Step 4: Simplify right side
    25,566,069.60x = 398,600,982,951,145.94
  5. Step 5: Solve for x
    x = 398,600,982,951,145.94/25,566,069.60
  6. Step 6: Final answer
    x = 15,591,015.33

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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.