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Finding the Fourth Proportional to 29,339,897.60, 44,009,627.70 and 8,869,577.60

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Solution

The fourth proportional to 29,339,897.60, 44,009,627.70 and 8,869,577.60 is: 13,304,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,897.60 : 44,009,627.70 = 8,869,577.60 : x
  2. Step 2: Convert to fraction form
    29,339,897.60/44,009,627.70 = 8,869,577.60/x
  3. Step 3: Cross multiply
    29,339,897.60x = 44,009,627.70 × 8,869,577.60
  4. Step 4: Simplify right side
    29,339,897.60x = 390,346,808,032,259.50
  5. Step 5: Solve for x
    x = 390,346,808,032,259.50/29,339,897.60
  6. Step 6: Final answer
    x = 13,304,300.29

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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.