Home / 28,039,200.30-42,042,211.65-14,602,272.30

Finding the Fourth Proportional to 28,039,200.30, 42,042,211.65 and 14,602,272.30

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Solution

The fourth proportional to 28,039,200.30, 42,042,211.65 and 14,602,272.30 is: 21,894,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,039,200.30 : 42,042,211.65 = 14,602,272.30 : x
  2. Step 2: Convert to fraction form
    28,039,200.30/42,042,211.65 = 14,602,272.30/x
  3. Step 3: Cross multiply
    28,039,200.30x = 42,042,211.65 × 14,602,272.30
  4. Step 4: Simplify right side
    28,039,200.30x = 613,911,822,607,532.25
  5. Step 5: Solve for x
    x = 613,911,822,607,532.25/28,039,200.30
  6. Step 6: Final answer
    x = 21,894,769.32

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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.