Home / 19,883,038.42-29,760,763.15-10,637,883.10

Finding the Fourth Proportional to 19,883,038.42, 29,760,763.15 and 10,637,883.10

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Solution

The fourth proportional to 19,883,038.42, 29,760,763.15 and 10,637,883.10 is: 15,922,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883,038.42 : 29,760,763.15 = 10,637,883.10 : x
  2. Step 2: Convert to fraction form
    19,883,038.42/29,760,763.15 = 10,637,883.10/x
  3. Step 3: Cross multiply
    19,883,038.42x = 29,760,763.15 × 10,637,883.10
  4. Step 4: Simplify right side
    19,883,038.42x = 316,591,519,356,487.75
  5. Step 5: Solve for x
    x = 316,591,519,356,487.75/19,883,038.42
  6. Step 6: Final answer
    x = 15,922,693.14

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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.