Home / 15,360,975.40-23,041,463.10-15,137,026.60

Finding the Fourth Proportional to 15,360,975.40, 23,041,463.10 and 15,137,026.60

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Solution

The fourth proportional to 15,360,975.40, 23,041,463.10 and 15,137,026.60 is: 22,705,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,975.40 : 23,041,463.10 = 15,137,026.60 : x
  2. Step 2: Convert to fraction form
    15,360,975.40/23,041,463.10 = 15,137,026.60/x
  3. Step 3: Cross multiply
    15,360,975.40x = 23,041,463.10 × 15,137,026.60
  4. Step 4: Simplify right side
    15,360,975.40x = 348,779,239,847,618.50
  5. Step 5: Solve for x
    x = 348,779,239,847,618.50/15,360,975.40
  6. Step 6: Final answer
    x = 22,705,539.90

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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.