Home / 39,900,803.07-59,873,626.76-21,706,271.63

Finding the Fourth Proportional to 39,900,803.07, 59,873,626.76 and 21,706,271.63

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Solution

The fourth proportional to 39,900,803.07, 59,873,626.76 and 21,706,271.63 is: 32,571,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,803.07 : 59,873,626.76 = 21,706,271.63 : x
  2. Step 2: Convert to fraction form
    39,900,803.07/59,873,626.76 = 21,706,271.63/x
  3. Step 3: Cross multiply
    39,900,803.07x = 59,873,626.76 × 21,706,271.63
  4. Step 4: Simplify right side
    39,900,803.07x = 1,299,633,205,517,897.50
  5. Step 5: Solve for x
    x = 1,299,633,205,517,897.50/39,900,803.07
  6. Step 6: Final answer
    x = 32,571,605.22

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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.