Home / 15,905,066.80-23,864,598.60-7,381,015.60

Finding the Fourth Proportional to 15,905,066.80, 23,864,598.60 and 7,381,015.60

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Solution

The fourth proportional to 15,905,066.80, 23,864,598.60 and 7,381,015.60 is: 11,074,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905,066.80 : 23,864,598.60 = 7,381,015.60 : x
  2. Step 2: Convert to fraction form
    15,905,066.80/23,864,598.60 = 7,381,015.60/x
  3. Step 3: Cross multiply
    15,905,066.80x = 23,864,598.60 × 7,381,015.60
  4. Step 4: Simplify right side
    15,905,066.80x = 176,144,974,554,338.16
  5. Step 5: Solve for x
    x = 176,144,974,554,338.16/15,905,066.80
  6. Step 6: Final answer
    x = 11,074,771.13

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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.