Home / 84,985,655.60-127,478,483.40-24,393,508.40

Finding the Fourth Proportional to 84,985,655.60, 127,478,483.40 and 24,393,508.40

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Solution

The fourth proportional to 84,985,655.60, 127,478,483.40 and 24,393,508.40 is: 36,590,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,985,655.60 : 127,478,483.40 = 24,393,508.40 : x
  2. Step 2: Convert to fraction form
    84,985,655.60/127,478,483.40 = 24,393,508.40/x
  3. Step 3: Cross multiply
    84,985,655.60x = 127,478,483.40 × 24,393,508.40
  4. Step 4: Simplify right side
    84,985,655.60x = 3,109,647,455,637,160.50
  5. Step 5: Solve for x
    x = 3,109,647,455,637,160.50/84,985,655.60
  6. Step 6: Final answer
    x = 36,590,262.60

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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.