Home / 25,265,762.52-37,894,686.12-8,226,320.64

Finding the Fourth Proportional to 25,265,762.52, 37,894,686.12 and 8,226,320.64

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Solution

The fourth proportional to 25,265,762.52, 37,894,686.12 and 8,226,320.64 is: 12,338,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,265,762.52 : 37,894,686.12 = 8,226,320.64 : x
  2. Step 2: Convert to fraction form
    25,265,762.52/37,894,686.12 = 8,226,320.64/x
  3. Step 3: Cross multiply
    25,265,762.52x = 37,894,686.12 × 8,226,320.64
  4. Step 4: Simplify right side
    25,265,762.52x = 311,733,838,575,277.50
  5. Step 5: Solve for x
    x = 311,733,838,575,277.50/25,265,762.52
  6. Step 6: Final answer
    x = 12,338,192.38

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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.