Home / 32,190,265.60-48,279,868.80-11,985,107.20

Finding the Fourth Proportional to 32,190,265.60, 48,279,868.80 and 11,985,107.20

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Solution

The fourth proportional to 32,190,265.60, 48,279,868.80 and 11,985,107.20 is: 17,975,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190,265.60 : 48,279,868.80 = 11,985,107.20 : x
  2. Step 2: Convert to fraction form
    32,190,265.60/48,279,868.80 = 11,985,107.20/x
  3. Step 3: Cross multiply
    32,190,265.60x = 48,279,868.80 × 11,985,107.20
  4. Step 4: Simplify right side
    32,190,265.60x = 578,639,403,169,935.25
  5. Step 5: Solve for x
    x = 578,639,403,169,935.25/32,190,265.60
  6. Step 6: Final answer
    x = 17,975,602.01

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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.