Home / 47,886,654.60-66,083,582.18-25,860,152.22

Finding the Fourth Proportional to 47,886,654.60, 66,083,582.18 and 25,860,152.22

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Solution

The fourth proportional to 47,886,654.60, 66,083,582.18 and 25,860,152.22 is: 35,687,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,886,654.60 : 66,083,582.18 = 25,860,152.22 : x
  2. Step 2: Convert to fraction form
    47,886,654.60/66,083,582.18 = 25,860,152.22/x
  3. Step 3: Cross multiply
    47,886,654.60x = 66,083,582.18 × 25,860,152.22
  4. Step 4: Simplify right side
    47,886,654.60x = 1,708,931,494,417,679.25
  5. Step 5: Solve for x
    x = 1,708,931,494,417,679.25/47,886,654.60
  6. Step 6: Final answer
    x = 35,687,009.43

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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.