Home / 47,113,357.80-70,674,702.30-16,403,212.20

Finding the Fourth Proportional to 47,113,357.80, 70,674,702.30 and 16,403,212.20

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Solution

The fourth proportional to 47,113,357.80, 70,674,702.30 and 16,403,212.20 is: 24,606,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113,357.80 : 70,674,702.30 = 16,403,212.20 : x
  2. Step 2: Convert to fraction form
    47,113,357.80/70,674,702.30 = 16,403,212.20/x
  3. Step 3: Cross multiply
    47,113,357.80x = 70,674,702.30 × 16,403,212.20
  4. Step 4: Simplify right side
    47,113,357.80x = 1,159,292,138,998,728
  5. Step 5: Solve for x
    x = 1,159,292,138,998,728/47,113,357.80
  6. Step 6: Final answer
    x = 24,606,442.70

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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.