Home / 17,885,848.60-26,828,772.90-15,901,802.20

Finding the Fourth Proportional to 17,885,848.60, 26,828,772.90 and 15,901,802.20

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Solution

The fourth proportional to 17,885,848.60, 26,828,772.90 and 15,901,802.20 is: 23,852,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885,848.60 : 26,828,772.90 = 15,901,802.20 : x
  2. Step 2: Convert to fraction form
    17,885,848.60/26,828,772.90 = 15,901,802.20/x
  3. Step 3: Cross multiply
    17,885,848.60x = 26,828,772.90 × 15,901,802.20
  4. Step 4: Simplify right side
    17,885,848.60x = 426,625,839,924,520.31
  5. Step 5: Solve for x
    x = 426,625,839,924,520.31/17,885,848.60
  6. Step 6: Final answer
    x = 23,852,703.30

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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.