Home / 29,184,089.60-43,776,134.40-28,586,892.80

Finding the Fourth Proportional to 29,184,089.60, 43,776,134.40 and 28,586,892.80

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Solution

The fourth proportional to 29,184,089.60, 43,776,134.40 and 28,586,892.80 is: 42,880,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,089.60 : 43,776,134.40 = 28,586,892.80 : x
  2. Step 2: Convert to fraction form
    29,184,089.60/43,776,134.40 = 28,586,892.80/x
  3. Step 3: Cross multiply
    29,184,089.60x = 43,776,134.40 × 28,586,892.80
  4. Step 4: Simplify right side
    29,184,089.60x = 1,251,423,661,291,192.25
  5. Step 5: Solve for x
    x = 1,251,423,661,291,192.25/29,184,089.60
  6. Step 6: Final answer
    x = 42,880,339.20

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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.