Home / 15,528,743.60-23,293,115.40-9,874,036.40

Finding the Fourth Proportional to 15,528,743.60, 23,293,115.40 and 9,874,036.40

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Solution

The fourth proportional to 15,528,743.60, 23,293,115.40 and 9,874,036.40 is: 14,811,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,743.60 : 23,293,115.40 = 9,874,036.40 : x
  2. Step 2: Convert to fraction form
    15,528,743.60/23,293,115.40 = 9,874,036.40/x
  3. Step 3: Cross multiply
    15,528,743.60x = 23,293,115.40 × 9,874,036.40
  4. Step 4: Simplify right side
    15,528,743.60x = 229,997,069,329,000.56
  5. Step 5: Solve for x
    x = 229,997,069,329,000.56/15,528,743.60
  6. Step 6: Final answer
    x = 14,811,054.60

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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.