Home / 35,345,095.70-53,017,643.55-18,338,983.70

Finding the Fourth Proportional to 35,345,095.70, 53,017,643.55 and 18,338,983.70

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Solution

The fourth proportional to 35,345,095.70, 53,017,643.55 and 18,338,983.70 is: 27,508,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,345,095.70 : 53,017,643.55 = 18,338,983.70 : x
  2. Step 2: Convert to fraction form
    35,345,095.70/53,017,643.55 = 18,338,983.70/x
  3. Step 3: Cross multiply
    35,345,095.70x = 53,017,643.55 × 18,338,983.70
  4. Step 4: Simplify right side
    35,345,095.70x = 972,289,700,875,860
  5. Step 5: Solve for x
    x = 972,289,700,875,860/35,345,095.70
  6. Step 6: Final answer
    x = 27,508,475.55

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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.