Home / 67,574,460-93,329,737.20-45,806,636.64

Finding the Fourth Proportional to 67,574,460, 93,329,737.20 and 45,806,636.64

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Solution

The fourth proportional to 67,574,460, 93,329,737.20 and 45,806,636.64 is: 63,265,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574,460 : 93,329,737.20 = 45,806,636.64 : x
  2. Step 2: Convert to fraction form
    67,574,460/93,329,737.20 = 45,806,636.64/x
  3. Step 3: Cross multiply
    67,574,460x = 93,329,737.20 × 45,806,636.64
  4. Step 4: Simplify right side
    67,574,460x = 4,275,121,359,627,091
  5. Step 5: Solve for x
    x = 4,275,121,359,627,091/67,574,460
  6. Step 6: Final answer
    x = 63,265,342.55

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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.