Home / 69,891,065.33-96,449,962.46-38,528,426

Finding the Fourth Proportional to 69,891,065.33, 96,449,962.46 and 38,528,426

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Solution

The fourth proportional to 69,891,065.33, 96,449,962.46 and 38,528,426 is: 53,169,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,891,065.33 : 96,449,962.46 = 38,528,426 : x
  2. Step 2: Convert to fraction form
    69,891,065.33/96,449,962.46 = 38,528,426/x
  3. Step 3: Cross multiply
    69,891,065.33x = 96,449,962.46 × 38,528,426
  4. Step 4: Simplify right side
    69,891,065.33x = 3,716,065,241,150,246
  5. Step 5: Solve for x
    x = 3,716,065,241,150,246/69,891,065.33
  6. Step 6: Final answer
    x = 53,169,389.01

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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.