Home / 70,890,297.15-97,826,191.47-39,101,726.46

Finding the Fourth Proportional to 70,890,297.15, 97,826,191.47 and 39,101,726.46

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Solution

The fourth proportional to 70,890,297.15, 97,826,191.47 and 39,101,726.46 is: 53,959,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890,297.15 : 97,826,191.47 = 39,101,726.46 : x
  2. Step 2: Convert to fraction form
    70,890,297.15/97,826,191.47 = 39,101,726.46/x
  3. Step 3: Cross multiply
    70,890,297.15x = 97,826,191.47 × 39,101,726.46
  4. Step 4: Simplify right side
    70,890,297.15x = 3,825,172,979,483,525.50
  5. Step 5: Solve for x
    x = 3,825,172,979,483,525.50/70,890,297.15
  6. Step 6: Final answer
    x = 53,959,048.46

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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.