Home / 47,323,313.80-70,935,981.90-25,712,254.60

Finding the Fourth Proportional to 47,323,313.80, 70,935,981.90 and 25,712,254.60

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Solution

The fourth proportional to 47,323,313.80, 70,935,981.90 and 25,712,254.60 is: 38,541,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,323,313.80 : 70,935,981.90 = 25,712,254.60 : x
  2. Step 2: Convert to fraction form
    47,323,313.80/70,935,981.90 = 25,712,254.60/x
  3. Step 3: Cross multiply
    47,323,313.80x = 70,935,981.90 × 25,712,254.60
  4. Step 4: Simplify right side
    47,323,313.80x = 1,823,924,026,913,792
  5. Step 5: Solve for x
    x = 1,823,924,026,913,792/47,323,313.80
  6. Step 6: Final answer
    x = 38,541,764.73

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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.