Home / 78,885,694.02-118,341,256.04-24,298,254.15

Finding the Fourth Proportional to 78,885,694.02, 118,341,256.04 and 24,298,254.15

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Solution

The fourth proportional to 78,885,694.02, 118,341,256.04 and 24,298,254.15 is: 36,451,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,694.02 : 118,341,256.04 = 24,298,254.15 : x
  2. Step 2: Convert to fraction form
    78,885,694.02/118,341,256.04 = 24,298,254.15/x
  3. Step 3: Cross multiply
    78,885,694.02x = 118,341,256.04 × 24,298,254.15
  4. Step 4: Simplify right side
    78,885,694.02x = 2,875,485,915,750,888
  5. Step 5: Solve for x
    x = 2,875,485,915,750,888/78,885,694.02
  6. Step 6: Final answer
    x = 36,451,297.68

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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.