Home / 46,356,872.40-69,535,308.60-28,416,085.20

Finding the Fourth Proportional to 46,356,872.40, 69,535,308.60 and 28,416,085.20

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Solution

The fourth proportional to 46,356,872.40, 69,535,308.60 and 28,416,085.20 is: 42,624,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,356,872.40 : 69,535,308.60 = 28,416,085.20 : x
  2. Step 2: Convert to fraction form
    46,356,872.40/69,535,308.60 = 28,416,085.20/x
  3. Step 3: Cross multiply
    46,356,872.40x = 69,535,308.60 × 28,416,085.20
  4. Step 4: Simplify right side
    46,356,872.40x = 1,975,921,253,585,892.50
  5. Step 5: Solve for x
    x = 1,975,921,253,585,892.50/46,356,872.40
  6. Step 6: Final answer
    x = 42,624,127.80

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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.