Home / 61,176,172.93-91,763,360.83-15,118,040.71

Finding the Fourth Proportional to 61,176,172.93, 91,763,360.83 and 15,118,040.71

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Solution

The fourth proportional to 61,176,172.93, 91,763,360.83 and 15,118,040.71 is: 22,676,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,172.93 : 91,763,360.83 = 15,118,040.71 : x
  2. Step 2: Convert to fraction form
    61,176,172.93/91,763,360.83 = 15,118,040.71/x
  3. Step 3: Cross multiply
    61,176,172.93x = 91,763,360.83 × 15,118,040.71
  4. Step 4: Simplify right side
    61,176,172.93x = 1,387,282,224,847,961
  5. Step 5: Solve for x
    x = 1,387,282,224,847,961/61,176,172.93
  6. Step 6: Final answer
    x = 22,676,839.01

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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.