Home / 15,185,225.40-22,779,836.10-5,607,331.80

Finding the Fourth Proportional to 15,185,225.40, 22,779,836.10 and 5,607,331.80

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Solution

The fourth proportional to 15,185,225.40, 22,779,836.10 and 5,607,331.80 is: 8,411,735.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,225.40 : 22,779,836.10 = 5,607,331.80 : x
  2. Step 2: Convert to fraction form
    15,185,225.40/22,779,836.10 = 5,607,331.80/x
  3. Step 3: Cross multiply
    15,185,225.40x = 22,779,836.10 × 5,607,331.80
  4. Step 4: Simplify right side
    15,185,225.40x = 127,734,099,362,317.98
  5. Step 5: Solve for x
    x = 127,734,099,362,317.98/15,185,225.40
  6. Step 6: Final answer
    x = 8,411,735.49

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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.