Home / 32,610,000.10-48,915,000.15-21,860,457.70

Finding the Fourth Proportional to 32,610,000.10, 48,915,000.15 and 21,860,457.70

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Solution

The fourth proportional to 32,610,000.10, 48,915,000.15 and 21,860,457.70 is: 32,790,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,610,000.10 : 48,915,000.15 = 21,860,457.70 : x
  2. Step 2: Convert to fraction form
    32,610,000.10/48,915,000.15 = 21,860,457.70/x
  3. Step 3: Cross multiply
    32,610,000.10x = 48,915,000.15 × 21,860,457.70
  4. Step 4: Simplify right side
    32,610,000.10x = 1,069,304,291,674,568.62
  5. Step 5: Solve for x
    x = 1,069,304,291,674,568.62/32,610,000.10
  6. Step 6: Final answer
    x = 32,790,686.55

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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.