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Finding the Fourth Proportional to 60,580,026, 90,870,039 and 18,029,754

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Solution

The fourth proportional to 60,580,026, 90,870,039 and 18,029,754 is: 27,044,631

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,580,026 : 90,870,039 = 18,029,754 : x
  2. Step 2: Convert to fraction form
    60,580,026/90,870,039 = 18,029,754/x
  3. Step 3: Cross multiply
    60,580,026x = 90,870,039 × 18,029,754
  4. Step 4: Simplify right side
    60,580,026x = 1,638,364,449,140,406
  5. Step 5: Solve for x
    x = 1,638,364,449,140,406/60,580,026
  6. Step 6: Final answer
    x = 27,044,631

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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.