Home / 42,507,326.81-63,694,560.08-29,578,737.40

Finding the Fourth Proportional to 42,507,326.81, 63,694,560.08 and 29,578,737.40

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Solution

The fourth proportional to 42,507,326.81, 63,694,560.08 and 29,578,737.40 is: 44,321,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,507,326.81 : 63,694,560.08 = 29,578,737.40 : x
  2. Step 2: Convert to fraction form
    42,507,326.81/63,694,560.08 = 29,578,737.40/x
  3. Step 3: Cross multiply
    42,507,326.81x = 63,694,560.08 × 29,578,737.40
  4. Step 4: Simplify right side
    42,507,326.81x = 1,884,004,666,414,842.75
  5. Step 5: Solve for x
    x = 1,884,004,666,414,842.75/42,507,326.81
  6. Step 6: Final answer
    x = 44,321,880.67

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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.