Home / 28,872,499.84-43,294,577.98-14,282,562.20

Finding the Fourth Proportional to 28,872,499.84, 43,294,577.98 and 14,282,562.20

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Solution

The fourth proportional to 28,872,499.84, 43,294,577.98 and 14,282,562.20 is: 21,416,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,499.84 : 43,294,577.98 = 14,282,562.20 : x
  2. Step 2: Convert to fraction form
    28,872,499.84/43,294,577.98 = 14,282,562.20/x
  3. Step 3: Cross multiply
    28,872,499.84x = 43,294,577.98 × 14,282,562.20
  4. Step 4: Simplify right side
    28,872,499.84x = 618,357,502,922,100.25
  5. Step 5: Solve for x
    x = 618,357,502,922,100.25/28,872,499.84
  6. Step 6: Final answer
    x = 21,416,832.85

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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.