Home / 30,026,401.36-45,039,606.15-7,307,298.61

Finding the Fourth Proportional to 30,026,401.36, 45,039,606.15 and 7,307,298.61

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Solution

The fourth proportional to 30,026,401.36, 45,039,606.15 and 7,307,298.61 is: 10,960,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026,401.36 : 45,039,606.15 = 7,307,298.61 : x
  2. Step 2: Convert to fraction form
    30,026,401.36/45,039,606.15 = 7,307,298.61/x
  3. Step 3: Cross multiply
    30,026,401.36x = 45,039,606.15 × 7,307,298.61
  4. Step 4: Simplify right side
    30,026,401.36x = 329,117,851,414,842.44
  5. Step 5: Solve for x
    x = 329,117,851,414,842.44/30,026,401.36
  6. Step 6: Final answer
    x = 10,960,948.92

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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.