Home / 60,867,487.28-83,998,155.84-32,991,081.32

Finding the Fourth Proportional to 60,867,487.28, 83,998,155.84 and 32,991,081.32

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Solution

The fourth proportional to 60,867,487.28, 83,998,155.84 and 32,991,081.32 is: 45,528,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,867,487.28 : 83,998,155.84 = 32,991,081.32 : x
  2. Step 2: Convert to fraction form
    60,867,487.28/83,998,155.84 = 32,991,081.32/x
  3. Step 3: Cross multiply
    60,867,487.28x = 83,998,155.84 × 32,991,081.32
  4. Step 4: Simplify right side
    60,867,487.28x = 2,771,189,990,047,473
  5. Step 5: Solve for x
    x = 2,771,189,990,047,473/60,867,487.28
  6. Step 6: Final answer
    x = 45,528,246.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.