Home / 43,011,200.40-64,516,800.60-29,406,310.80

Finding the Fourth Proportional to 43,011,200.40, 64,516,800.60 and 29,406,310.80

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Solution

The fourth proportional to 43,011,200.40, 64,516,800.60 and 29,406,310.80 is: 44,109,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,200.40 : 64,516,800.60 = 29,406,310.80 : x
  2. Step 2: Convert to fraction form
    43,011,200.40/64,516,800.60 = 29,406,310.80/x
  3. Step 3: Cross multiply
    43,011,200.40x = 64,516,800.60 × 29,406,310.80
  4. Step 4: Simplify right side
    43,011,200.40x = 1,897,201,090,265,226.50
  5. Step 5: Solve for x
    x = 1,897,201,090,265,226.50/43,011,200.40
  6. Step 6: Final answer
    x = 44,109,466.20

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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.