Home / 61,520,756.82-84,896,964.81-34,017,744.66

Finding the Fourth Proportional to 61,520,756.82, 84,896,964.81 and 34,017,744.66

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Solution

The fourth proportional to 61,520,756.82, 84,896,964.81 and 34,017,744.66 is: 46,943,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520,756.82 : 84,896,964.81 = 34,017,744.66 : x
  2. Step 2: Convert to fraction form
    61,520,756.82/84,896,964.81 = 34,017,744.66/x
  3. Step 3: Cross multiply
    61,520,756.82x = 84,896,964.81 × 34,017,744.66
  4. Step 4: Simplify right side
    61,520,756.82x = 2,888,003,271,315,585
  5. Step 5: Solve for x
    x = 2,888,003,271,315,585/61,520,756.82
  6. Step 6: Final answer
    x = 46,943,558.90

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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.