Home / 15,854,750.80-23,763,463.80-8,277,816.40

Finding the Fourth Proportional to 15,854,750.80, 23,763,463.80 and 8,277,816.40

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Solution

The fourth proportional to 15,854,750.80, 23,763,463.80 and 8,277,816.40 is: 12,406,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854,750.80 : 23,763,463.80 = 8,277,816.40 : x
  2. Step 2: Convert to fraction form
    15,854,750.80/23,763,463.80 = 8,277,816.40/x
  3. Step 3: Cross multiply
    15,854,750.80x = 23,763,463.80 × 8,277,816.40
  4. Step 4: Simplify right side
    15,854,750.80x = 196,709,590,364,446.34
  5. Step 5: Solve for x
    x = 196,709,590,364,446.34/15,854,750.80
  6. Step 6: Final answer
    x = 12,406,980.90

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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.