Home / 47,348,708.02-65,334,211.41-28,754,178.10

Finding the Fourth Proportional to 47,348,708.02, 65,334,211.41 and 28,754,178.10

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Solution

The fourth proportional to 47,348,708.02, 65,334,211.41 and 28,754,178.10 is: 39,676,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,348,708.02 : 65,334,211.41 = 28,754,178.10 : x
  2. Step 2: Convert to fraction form
    47,348,708.02/65,334,211.41 = 28,754,178.10/x
  3. Step 3: Cross multiply
    47,348,708.02x = 65,334,211.41 × 28,754,178.10
  4. Step 4: Simplify right side
    47,348,708.02x = 1,878,631,550,906,192
  5. Step 5: Solve for x
    x = 1,878,631,550,906,192/47,348,708.02
  6. Step 6: Final answer
    x = 39,676,511.34

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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.