Home / 47,348,700.02-65,334,200.37-28,754,170.10

Finding the Fourth Proportional to 47,348,700.02, 65,334,200.37 and 28,754,170.10

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Solution

The fourth proportional to 47,348,700.02, 65,334,200.37 and 28,754,170.10 is: 39,676,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,348,700.02 : 65,334,200.37 = 28,754,170.10 : x
  2. Step 2: Convert to fraction form
    47,348,700.02/65,334,200.37 = 28,754,170.10/x
  3. Step 3: Cross multiply
    47,348,700.02x = 65,334,200.37 × 28,754,170.10
  4. Step 4: Simplify right side
    47,348,700.02x = 1,878,630,710,786,463
  5. Step 5: Solve for x
    x = 1,878,630,710,786,463/47,348,700.02
  6. Step 6: Final answer
    x = 39,676,500.31

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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.