Home / 21,714,693.60-32,590,411.20-8,944,363.20

Finding the Fourth Proportional to 21,714,693.60, 32,590,411.20 and 8,944,363.20

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Solution

The fourth proportional to 21,714,693.60, 32,590,411.20 and 8,944,363.20 is: 13,424,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,714,693.60 : 32,590,411.20 = 8,944,363.20 : x
  2. Step 2: Convert to fraction form
    21,714,693.60/32,590,411.20 = 8,944,363.20/x
  3. Step 3: Cross multiply
    21,714,693.60x = 32,590,411.20 × 8,944,363.20
  4. Step 4: Simplify right side
    21,714,693.60x = 291,500,474,610,147.81
  5. Step 5: Solve for x
    x = 291,500,474,610,147.81/21,714,693.60
  6. Step 6: Final answer
    x = 13,424,111.80

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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.