Home / 47,574,969.66-65,648,192.85-26,381,216.52

Finding the Fourth Proportional to 47,574,969.66, 65,648,192.85 and 26,381,216.52

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Solution

The fourth proportional to 47,574,969.66, 65,648,192.85 and 26,381,216.52 is: 36,403,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,574,969.66 : 65,648,192.85 = 26,381,216.52 : x
  2. Step 2: Convert to fraction form
    47,574,969.66/65,648,192.85 = 26,381,216.52/x
  3. Step 3: Cross multiply
    47,574,969.66x = 65,648,192.85 × 26,381,216.52
  4. Step 4: Simplify right side
    47,574,969.66x = 1,731,879,189,722,566
  5. Step 5: Solve for x
    x = 1,731,879,189,722,566/47,574,969.66
  6. Step 6: Final answer
    x = 36,403,159.10

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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.