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Finding the Fourth Proportional to 32,652,140.40, 48,978,210.60 and 29,124,946.80

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Solution

The fourth proportional to 32,652,140.40, 48,978,210.60 and 29,124,946.80 is: 43,687,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,652,140.40 : 48,978,210.60 = 29,124,946.80 : x
  2. Step 2: Convert to fraction form
    32,652,140.40/48,978,210.60 = 29,124,946.80/x
  3. Step 3: Cross multiply
    32,652,140.40x = 48,978,210.60 × 29,124,946.80
  4. Step 4: Simplify right side
    32,652,140.40x = 1,426,487,778,084,196.25
  5. Step 5: Solve for x
    x = 1,426,487,778,084,196.25/32,652,140.40
  6. Step 6: Final answer
    x = 43,687,420.20

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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.