Home / 40,295,809.60-60,443,714.40-39,456,001.60

Finding the Fourth Proportional to 40,295,809.60, 60,443,714.40 and 39,456,001.60

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Solution

The fourth proportional to 40,295,809.60, 60,443,714.40 and 39,456,001.60 is: 59,184,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,295,809.60 : 60,443,714.40 = 39,456,001.60 : x
  2. Step 2: Convert to fraction form
    40,295,809.60/60,443,714.40 = 39,456,001.60/x
  3. Step 3: Cross multiply
    40,295,809.60x = 60,443,714.40 × 39,456,001.60
  4. Step 4: Simplify right side
    40,295,809.60x = 2,384,867,292,076,343
  5. Step 5: Solve for x
    x = 2,384,867,292,076,343/40,295,809.60
  6. Step 6: Final answer
    x = 59,184,002.40

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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.