Home / 39,781,315.98-59,671,990.45-17,896,132.51

Finding the Fourth Proportional to 39,781,315.98, 59,671,990.45 and 17,896,132.51

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Solution

The fourth proportional to 39,781,315.98, 59,671,990.45 and 17,896,132.51 is: 26,844,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,315.98 : 59,671,990.45 = 17,896,132.51 : x
  2. Step 2: Convert to fraction form
    39,781,315.98/59,671,990.45 = 17,896,132.51/x
  3. Step 3: Cross multiply
    39,781,315.98x = 59,671,990.45 × 17,896,132.51
  4. Step 4: Simplify right side
    39,781,315.98x = 1,067,897,848,124,214.88
  5. Step 5: Solve for x
    x = 1,067,897,848,124,214.88/39,781,315.98
  6. Step 6: Final answer
    x = 26,844,206.17

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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.