Home / 45,886,011.78-68,803,860.00-18,191,873.95

Finding the Fourth Proportional to 45,886,011.78, 68,803,860.00 and 18,191,873.95

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Solution

The fourth proportional to 45,886,011.78, 68,803,860.00 and 18,191,873.95 is: 27,277,836.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886,011.78 : 68,803,860.00 = 18,191,873.95 : x
  2. Step 2: Convert to fraction form
    45,886,011.78/68,803,860.00 = 18,191,873.95/x
  3. Step 3: Cross multiply
    45,886,011.78x = 68,803,860.00 × 18,191,873.95
  4. Step 4: Simplify right side
    45,886,011.78x = 1,251,671,148,026,688
  5. Step 5: Solve for x
    x = 1,251,671,148,026,688/45,886,011.78
  6. Step 6: Final answer
    x = 27,277,836.96

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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.