Home / 32,143,261.60-48,214,892.40-10,868,125.60

Finding the Fourth Proportional to 32,143,261.60, 48,214,892.40 and 10,868,125.60

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Solution

The fourth proportional to 32,143,261.60, 48,214,892.40 and 10,868,125.60 is: 16,302,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,143,261.60 : 48,214,892.40 = 10,868,125.60 : x
  2. Step 2: Convert to fraction form
    32,143,261.60/48,214,892.40 = 10,868,125.60/x
  3. Step 3: Cross multiply
    32,143,261.60x = 48,214,892.40 × 10,868,125.60
  4. Step 4: Simplify right side
    32,143,261.60x = 524,005,506,393,685.38
  5. Step 5: Solve for x
    x = 524,005,506,393,685.38/32,143,261.60
  6. Step 6: Final answer
    x = 16,302,188.40

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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.