Home / 34,272,120.79-51,408,301.47-8,713,132.93

Finding the Fourth Proportional to 34,272,120.79, 51,408,301.47 and 8,713,132.93

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Solution

The fourth proportional to 34,272,120.79, 51,408,301.47 and 8,713,132.93 is: 13,069,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,272,120.79 : 51,408,301.47 = 8,713,132.93 : x
  2. Step 2: Convert to fraction form
    34,272,120.79/51,408,301.47 = 8,713,132.93/x
  3. Step 3: Cross multiply
    34,272,120.79x = 51,408,301.47 × 8,713,132.93
  4. Step 4: Simplify right side
    34,272,120.79x = 447,927,364,413,624.38
  5. Step 5: Solve for x
    x = 447,927,364,413,624.38/34,272,120.79
  6. Step 6: Final answer
    x = 13,069,729.98

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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.