Home / 53,370,263.61-80,061,873.52-15,031,777.72

Finding the Fourth Proportional to 53,370,263.61, 80,061,873.52 and 15,031,777.72

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Solution

The fourth proportional to 53,370,263.61, 80,061,873.52 and 15,031,777.72 is: 22,549,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,263.61 : 80,061,873.52 = 15,031,777.72 : x
  2. Step 2: Convert to fraction form
    53,370,263.61/80,061,873.52 = 15,031,777.72/x
  3. Step 3: Cross multiply
    53,370,263.61x = 80,061,873.52 × 15,031,777.72
  4. Step 4: Simplify right side
    53,370,263.61x = 1,203,472,286,599,394
  5. Step 5: Solve for x
    x = 1,203,472,286,599,394/53,370,263.61
  6. Step 6: Final answer
    x = 22,549,491.14

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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.