Home / 42,382,836-63,583,731-15,456,492

Finding the Fourth Proportional to 42,382,836, 63,583,731 and 15,456,492

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Solution

The fourth proportional to 42,382,836, 63,583,731 and 15,456,492 is: 23,188,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,382,836 : 63,583,731 = 15,456,492 : x
  2. Step 2: Convert to fraction form
    42,382,836/63,583,731 = 15,456,492/x
  3. Step 3: Cross multiply
    42,382,836x = 63,583,731 × 15,456,492
  4. Step 4: Simplify right side
    42,382,836x = 982,781,429,531,652
  5. Step 5: Solve for x
    x = 982,781,429,531,652/42,382,836
  6. Step 6: Final answer
    x = 23,188,194.14

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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.