Home / 77,824,073.60-116,736,110.40-32,370,761.60

Finding the Fourth Proportional to 77,824,073.60, 116,736,110.40 and 32,370,761.60

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Solution

The fourth proportional to 77,824,073.60, 116,736,110.40 and 32,370,761.60 is: 48,556,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,824,073.60 : 116,736,110.40 = 32,370,761.60 : x
  2. Step 2: Convert to fraction form
    77,824,073.60/116,736,110.40 = 32,370,761.60/x
  3. Step 3: Cross multiply
    77,824,073.60x = 116,736,110.40 × 32,370,761.60
  4. Step 4: Simplify right side
    77,824,073.60x = 3,778,836,799,869,681
  5. Step 5: Solve for x
    x = 3,778,836,799,869,681/77,824,073.60
  6. Step 6: Final answer
    x = 48,556,142.40

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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.