Home / 77,947,276.10-116,909,854.95-24,100,031.30

Finding the Fourth Proportional to 77,947,276.10, 116,909,854.95 and 24,100,031.30

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Solution

The fourth proportional to 77,947,276.10, 116,909,854.95 and 24,100,031.30 is: 36,146,627.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,947,276.10 : 116,909,854.95 = 24,100,031.30 : x
  2. Step 2: Convert to fraction form
    77,947,276.10/116,909,854.95 = 24,100,031.30/x
  3. Step 3: Cross multiply
    77,947,276.10x = 116,909,854.95 × 24,100,031.30
  4. Step 4: Simplify right side
    77,947,276.10x = 2,817,531,163,573,460
  5. Step 5: Solve for x
    x = 2,817,531,163,573,460/77,947,276.10
  6. Step 6: Final answer
    x = 36,146,627.63

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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.