Home / 63,140,407.62-87,134,024.94-34,167,031.62

Finding the Fourth Proportional to 63,140,407.62, 87,134,024.94 and 34,167,031.62

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Solution

The fourth proportional to 63,140,407.62, 87,134,024.94 and 34,167,031.62 is: 47,150,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140,407.62 : 87,134,024.94 = 34,167,031.62 : x
  2. Step 2: Convert to fraction form
    63,140,407.62/87,134,024.94 = 34,167,031.62/x
  3. Step 3: Cross multiply
    63,140,407.62x = 87,134,024.94 × 34,167,031.62
  4. Step 4: Simplify right side
    63,140,407.62x = 2,977,110,985,302,848.50
  5. Step 5: Solve for x
    x = 2,977,110,985,302,848.50/63,140,407.62
  6. Step 6: Final answer
    x = 47,150,645.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.