Home / 34,567,864.55-47,703,088.71-18,886,551.54

Finding the Fourth Proportional to 34,567,864.55, 47,703,088.71 and 18,886,551.54

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Solution

The fourth proportional to 34,567,864.55, 47,703,088.71 and 18,886,551.54 is: 26,063,132.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,567,864.55 : 47,703,088.71 = 18,886,551.54 : x
  2. Step 2: Convert to fraction form
    34,567,864.55/47,703,088.71 = 18,886,551.54/x
  3. Step 3: Cross multiply
    34,567,864.55x = 47,703,088.71 × 18,886,551.54
  4. Step 4: Simplify right side
    34,567,864.55x = 900,946,843,538,607.12
  5. Step 5: Solve for x
    x = 900,946,843,538,607.12/34,567,864.55
  6. Step 6: Final answer
    x = 26,063,132.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.