Home / 62,208,276.80-93,312,415.20-42,724,731.20

Finding the Fourth Proportional to 62,208,276.80, 93,312,415.20 and 42,724,731.20

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Solution

The fourth proportional to 62,208,276.80, 93,312,415.20 and 42,724,731.20 is: 64,087,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,276.80 : 93,312,415.20 = 42,724,731.20 : x
  2. Step 2: Convert to fraction form
    62,208,276.80/93,312,415.20 = 42,724,731.20/x
  3. Step 3: Cross multiply
    62,208,276.80x = 93,312,415.20 × 42,724,731.20
  4. Step 4: Simplify right side
    62,208,276.80x = 3,986,747,857,042,794.50
  5. Step 5: Solve for x
    x = 3,986,747,857,042,794.50/62,208,276.80
  6. Step 6: Final answer
    x = 64,087,096.80

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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.