Home / 48,834,668.98-67,389,368.33-28,989,282.62

Finding the Fourth Proportional to 48,834,668.98, 67,389,368.33 and 28,989,282.62

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Solution

The fourth proportional to 48,834,668.98, 67,389,368.33 and 28,989,282.62 is: 40,003,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,834,668.98 : 67,389,368.33 = 28,989,282.62 : x
  2. Step 2: Convert to fraction form
    48,834,668.98/67,389,368.33 = 28,989,282.62/x
  3. Step 3: Cross multiply
    48,834,668.98x = 67,389,368.33 × 28,989,282.62
  4. Step 4: Simplify right side
    48,834,668.98x = 1,953,569,443,956,701.25
  5. Step 5: Solve for x
    x = 1,953,569,443,956,701.25/48,834,668.98
  6. Step 6: Final answer
    x = 40,003,740.89

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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.