Home / 56,564,766.28-78,057,180.10-34,575,083.92

Finding the Fourth Proportional to 56,564,766.28, 78,057,180.10 and 34,575,083.92

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Solution

The fourth proportional to 56,564,766.28, 78,057,180.10 and 34,575,083.92 is: 47,712,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,564,766.28 : 78,057,180.10 = 34,575,083.92 : x
  2. Step 2: Convert to fraction form
    56,564,766.28/78,057,180.10 = 34,575,083.92/x
  3. Step 3: Cross multiply
    56,564,766.28x = 78,057,180.10 × 34,575,083.92
  4. Step 4: Simplify right side
    56,564,766.28x = 2,698,833,552,516,054
  5. Step 5: Solve for x
    x = 2,698,833,552,516,054/56,564,766.28
  6. Step 6: Final answer
    x = 47,712,272.67

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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.