Home / 67,779,341.92-93,536,059.44-36,839,502.96

Finding the Fourth Proportional to 67,779,341.92, 93,536,059.44 and 36,839,502.96

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Solution

The fourth proportional to 67,779,341.92, 93,536,059.44 and 36,839,502.96 is: 50,838,822.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,779,341.92 : 93,536,059.44 = 36,839,502.96 : x
  2. Step 2: Convert to fraction form
    67,779,341.92/93,536,059.44 = 36,839,502.96/x
  3. Step 3: Cross multiply
    67,779,341.92x = 93,536,059.44 × 36,839,502.96
  4. Step 4: Simplify right side
    67,779,341.92x = 3,445,821,938,606,616
  5. Step 5: Solve for x
    x = 3,445,821,938,606,616/67,779,341.92
  6. Step 6: Final answer
    x = 50,838,822.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.