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Finding the Fourth Proportional to 60,580,030, 90,870,045 and 18,029,758

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Solution

The fourth proportional to 60,580,030, 90,870,045 and 18,029,758 is: 27,044,637

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,580,030 : 90,870,045 = 18,029,758 : x
  2. Step 2: Convert to fraction form
    60,580,030/90,870,045 = 18,029,758/x
  3. Step 3: Cross multiply
    60,580,030x = 90,870,045 × 18,029,758
  4. Step 4: Simplify right side
    60,580,030x = 1,638,364,920,799,110
  5. Step 5: Solve for x
    x = 1,638,364,920,799,110/60,580,030
  6. Step 6: Final answer
    x = 27,044,637

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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.