Home / 48,912,931.35-67,499,447.40-26,886,196.62

Finding the Fourth Proportional to 48,912,931.35, 67,499,447.40 and 26,886,196.62

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Solution

The fourth proportional to 48,912,931.35, 67,499,447.40 and 26,886,196.62 is: 37,102,732.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,931.35 : 67,499,447.40 = 26,886,196.62 : x
  2. Step 2: Convert to fraction form
    48,912,931.35/67,499,447.40 = 26,886,196.62/x
  3. Step 3: Cross multiply
    48,912,931.35x = 67,499,447.40 × 26,886,196.62
  4. Step 4: Simplify right side
    48,912,931.35x = 1,814,803,414,537,748
  5. Step 5: Solve for x
    x = 1,814,803,414,537,748/48,912,931.35
  6. Step 6: Final answer
    x = 37,102,732.64

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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.