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Finding the Fourth Proportional to 44,654,509.62, 66,986,398.44 and 12,306,417.66

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Solution

The fourth proportional to 44,654,509.62, 66,986,398.44 and 12,306,417.66 is: 18,460,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,654,509.62 : 66,986,398.44 = 12,306,417.66 : x
  2. Step 2: Convert to fraction form
    44,654,509.62/66,986,398.44 = 12,306,417.66/x
  3. Step 3: Cross multiply
    44,654,509.62x = 66,986,398.44 × 12,306,417.66
  4. Step 4: Simplify right side
    44,654,509.62x = 824,362,596,741,812.38
  5. Step 5: Solve for x
    x = 824,362,596,741,812.38/44,654,509.62
  6. Step 6: Final answer
    x = 18,460,903.59

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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.