Home / 38,417,187.16-57,625,878.30-15,698,080.36

Finding the Fourth Proportional to 38,417,187.16, 57,625,878.30 and 15,698,080.36

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Solution

The fourth proportional to 38,417,187.16, 57,625,878.30 and 15,698,080.36 is: 23,547,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,417,187.16 : 57,625,878.30 = 15,698,080.36 : x
  2. Step 2: Convert to fraction form
    38,417,187.16/57,625,878.30 = 15,698,080.36/x
  3. Step 3: Cross multiply
    38,417,187.16x = 57,625,878.30 × 15,698,080.36
  4. Step 4: Simplify right side
    38,417,187.16x = 904,615,668,368,980.12
  5. Step 5: Solve for x
    x = 904,615,668,368,980.12/38,417,187.16
  6. Step 6: Final answer
    x = 23,547,160.41

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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.