Home / 45,946,642.40-68,919,963.60-39,564,101.60

Finding the Fourth Proportional to 45,946,642.40, 68,919,963.60 and 39,564,101.60

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Solution

The fourth proportional to 45,946,642.40, 68,919,963.60 and 39,564,101.60 is: 59,346,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,946,642.40 : 68,919,963.60 = 39,564,101.60 : x
  2. Step 2: Convert to fraction form
    45,946,642.40/68,919,963.60 = 39,564,101.60/x
  3. Step 3: Cross multiply
    45,946,642.40x = 68,919,963.60 × 39,564,101.60
  4. Step 4: Simplify right side
    45,946,642.40x = 2,726,756,442,138,701.50
  5. Step 5: Solve for x
    x = 2,726,756,442,138,701.50/45,946,642.40
  6. Step 6: Final answer
    x = 59,346,152.40

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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.