Home / 21,812,114.40-32,717,864.40-9,844,831.20

Finding the Fourth Proportional to 21,812,114.40, 32,717,864.40 and 9,844,831.20

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Solution

The fourth proportional to 21,812,114.40, 32,717,864.40 and 9,844,831.20 is: 14,767,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,812,114.40 : 32,717,864.40 = 9,844,831.20 : x
  2. Step 2: Convert to fraction form
    21,812,114.40/32,717,864.40 = 9,844,831.20/x
  3. Step 3: Cross multiply
    21,812,114.40x = 32,717,864.40 × 9,844,831.20
  4. Step 4: Simplify right side
    21,812,114.40x = 322,101,852,242,489.25
  5. Step 5: Solve for x
    x = 322,101,852,242,489.25/21,812,114.40
  6. Step 6: Final answer
    x = 14,767,108.15

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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.