Home / 35,908,345.36-49,553,572.04-20,438,429.84

Finding the Fourth Proportional to 35,908,345.36, 49,553,572.04 and 20,438,429.84

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Solution

The fourth proportional to 35,908,345.36, 49,553,572.04 and 20,438,429.84 is: 28,205,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,345.36 : 49,553,572.04 = 20,438,429.84 : x
  2. Step 2: Convert to fraction form
    35,908,345.36/49,553,572.04 = 20,438,429.84/x
  3. Step 3: Cross multiply
    35,908,345.36x = 49,553,572.04 × 20,438,429.84
  4. Step 4: Simplify right side
    35,908,345.36x = 1,012,797,205,460,925.62
  5. Step 5: Solve for x
    x = 1,012,797,205,460,925.62/35,908,345.36
  6. Step 6: Final answer
    x = 28,205,064.74

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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.