Home / 31,209,277.47-46,832,410.13-17,387,804.94

Finding the Fourth Proportional to 31,209,277.47, 46,832,410.13 and 17,387,804.94

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Solution

The fourth proportional to 31,209,277.47, 46,832,410.13 and 17,387,804.94 is: 26,092,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,209,277.47 : 46,832,410.13 = 17,387,804.94 : x
  2. Step 2: Convert to fraction form
    31,209,277.47/46,832,410.13 = 17,387,804.94/x
  3. Step 3: Cross multiply
    31,209,277.47x = 46,832,410.13 × 17,387,804.94
  4. Step 4: Simplify right side
    31,209,277.47x = 814,312,812,123,581.12
  5. Step 5: Solve for x
    x = 814,312,812,123,581.12/31,209,277.47
  6. Step 6: Final answer
    x = 26,092,011.03

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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.