Home / 56,164,987.80-84,247,481.70-47,095,061.40

Finding the Fourth Proportional to 56,164,987.80, 84,247,481.70 and 47,095,061.40

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Solution

The fourth proportional to 56,164,987.80, 84,247,481.70 and 47,095,061.40 is: 70,642,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,987.80 : 84,247,481.70 = 47,095,061.40 : x
  2. Step 2: Convert to fraction form
    56,164,987.80/84,247,481.70 = 47,095,061.40/x
  3. Step 3: Cross multiply
    56,164,987.80x = 84,247,481.70 × 47,095,061.40
  4. Step 4: Simplify right side
    56,164,987.80x = 3,967,640,323,456,876.50
  5. Step 5: Solve for x
    x = 3,967,640,323,456,876.50/56,164,987.80
  6. Step 6: Final answer
    x = 70,642,592.10

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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.