Home / 71,329,820.16-98,433,486-41,963,043.60

Finding the Fourth Proportional to 71,329,820.16, 98,433,486 and 41,963,043.60

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Solution

The fourth proportional to 71,329,820.16, 98,433,486 and 41,963,043.60 is: 57,908,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,329,820.16 : 98,433,486 = 41,963,043.60 : x
  2. Step 2: Convert to fraction form
    71,329,820.16/98,433,486 = 41,963,043.60/x
  3. Step 3: Cross multiply
    71,329,820.16x = 98,433,486 × 41,963,043.60
  4. Step 4: Simplify right side
    71,329,820.16x = 4,130,568,664,717,989.50
  5. Step 5: Solve for x
    x = 4,130,568,664,717,989.50/71,329,820.16
  6. Step 6: Final answer
    x = 57,908,020.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.