Home / 25,679,083.19-35,433,351.27-15,615,448.25

Finding the Fourth Proportional to 25,679,083.19, 35,433,351.27 and 15,615,448.25

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Solution

The fourth proportional to 25,679,083.19, 35,433,351.27 and 15,615,448.25 is: 21,547,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679,083.19 : 35,433,351.27 = 15,615,448.25 : x
  2. Step 2: Convert to fraction form
    25,679,083.19/35,433,351.27 = 15,615,448.25/x
  3. Step 3: Cross multiply
    25,679,083.19x = 35,433,351.27 × 15,615,448.25
  4. Step 4: Simplify right side
    25,679,083.19x = 553,307,662,903,590.06
  5. Step 5: Solve for x
    x = 553,307,662,903,590.06/25,679,083.19
  6. Step 6: Final answer
    x = 21,547,017.82

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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.