Home / 28,517,312.75-42,779,400.26-10,069,462.01

Finding the Fourth Proportional to 28,517,312.75, 42,779,400.26 and 10,069,462.01

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Solution

The fourth proportional to 28,517,312.75, 42,779,400.26 and 10,069,462.01 is: 15,105,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,517,312.75 : 42,779,400.26 = 10,069,462.01 : x
  2. Step 2: Convert to fraction form
    28,517,312.75/42,779,400.26 = 10,069,462.01/x
  3. Step 3: Cross multiply
    28,517,312.75x = 42,779,400.26 × 10,069,462.01
  4. Step 4: Simplify right side
    28,517,312.75x = 430,765,545,785,255.31
  5. Step 5: Solve for x
    x = 430,765,545,785,255.31/28,517,312.75
  6. Step 6: Final answer
    x = 15,105,404.55

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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.