Home / 32,156,789.51-48,235,088.80-9,127,743.51

Finding the Fourth Proportional to 32,156,789.51, 48,235,088.80 and 9,127,743.51

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Solution

The fourth proportional to 32,156,789.51, 48,235,088.80 and 9,127,743.51 is: 13,691,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156,789.51 : 48,235,088.80 = 9,127,743.51 : x
  2. Step 2: Convert to fraction form
    32,156,789.51/48,235,088.80 = 9,127,743.51/x
  3. Step 3: Cross multiply
    32,156,789.51x = 48,235,088.80 × 9,127,743.51
  4. Step 4: Simplify right side
    32,156,789.51x = 440,277,518,748,473.62
  5. Step 5: Solve for x
    x = 440,277,518,748,473.62/32,156,789.51
  6. Step 6: Final answer
    x = 13,691,588.17

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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.