Home / 47,113,319.80-70,674,645.30-16,403,174.20

Finding the Fourth Proportional to 47,113,319.80, 70,674,645.30 and 16,403,174.20

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Solution

The fourth proportional to 47,113,319.80, 70,674,645.30 and 16,403,174.20 is: 24,606,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113,319.80 : 70,674,645.30 = 16,403,174.20 : x
  2. Step 2: Convert to fraction form
    47,113,319.80/70,674,645.30 = 16,403,174.20/x
  3. Step 3: Cross multiply
    47,113,319.80x = 70,674,645.30 × 16,403,174.20
  4. Step 4: Simplify right side
    47,113,319.80x = 1,159,288,518,379,111.25
  5. Step 5: Solve for x
    x = 1,159,288,518,379,111.25/47,113,319.80
  6. Step 6: Final answer
    x = 24,606,385.70

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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.