Home / 60,646,139.40-90,907,207.65-29,893,420.20

Finding the Fourth Proportional to 60,646,139.40, 90,907,207.65 and 29,893,420.20

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Solution

The fourth proportional to 60,646,139.40, 90,907,207.65 and 29,893,420.20 is: 44,809,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646,139.40 : 90,907,207.65 = 29,893,420.20 : x
  2. Step 2: Convert to fraction form
    60,646,139.40/90,907,207.65 = 29,893,420.20/x
  3. Step 3: Cross multiply
    60,646,139.40x = 90,907,207.65 × 29,893,420.20
  4. Step 4: Simplify right side
    60,646,139.40x = 2,717,527,357,490,104.50
  5. Step 5: Solve for x
    x = 2,717,527,357,490,104.50/60,646,139.40
  6. Step 6: Final answer
    x = 44,809,568.83

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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.