Home / 70,361,275.77-105,555,172.14-26,655,125.06

Finding the Fourth Proportional to 70,361,275.77, 105,555,172.14 and 26,655,125.06

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Solution

The fourth proportional to 70,361,275.77, 105,555,172.14 and 26,655,125.06 is: 39,987,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,361,275.77 : 105,555,172.14 = 26,655,125.06 : x
  2. Step 2: Convert to fraction form
    70,361,275.77/105,555,172.14 = 26,655,125.06/x
  3. Step 3: Cross multiply
    70,361,275.77x = 105,555,172.14 × 26,655,125.06
  4. Step 4: Simplify right side
    70,361,275.77x = 2,813,586,314,385,416
  5. Step 5: Solve for x
    x = 2,813,586,314,385,416/70,361,275.77
  6. Step 6: Final answer
    x = 39,987,710.34

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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.