Home / 50,688,001.20-76,032,001.80-47,702,017.20

Finding the Fourth Proportional to 50,688,001.20, 76,032,001.80 and 47,702,017.20

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Solution

The fourth proportional to 50,688,001.20, 76,032,001.80 and 47,702,017.20 is: 71,553,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,001.20 : 76,032,001.80 = 47,702,017.20 : x
  2. Step 2: Convert to fraction form
    50,688,001.20/76,032,001.80 = 47,702,017.20/x
  3. Step 3: Cross multiply
    50,688,001.20x = 76,032,001.80 × 47,702,017.20
  4. Step 4: Simplify right side
    50,688,001.20x = 3,626,879,857,614,031
  5. Step 5: Solve for x
    x = 3,626,879,857,614,031/50,688,001.20
  6. Step 6: Final answer
    x = 71,553,025.80

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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.