Home / 26,748,215.17-40,122,691.81-7,578,953.77

Finding the Fourth Proportional to 26,748,215.17, 40,122,691.81 and 7,578,953.77

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Solution

The fourth proportional to 26,748,215.17, 40,122,691.81 and 7,578,953.77 is: 11,368,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,748,215.17 : 40,122,691.81 = 7,578,953.77 : x
  2. Step 2: Convert to fraction form
    26,748,215.17/40,122,691.81 = 7,578,953.77/x
  3. Step 3: Cross multiply
    26,748,215.17x = 40,122,691.81 × 7,578,953.77
  4. Step 4: Simplify right side
    26,748,215.17x = 304,088,026,355,947.62
  5. Step 5: Solve for x
    x = 304,088,026,355,947.62/26,748,215.17
  6. Step 6: Final answer
    x = 11,368,535.22

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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.