Home / 92,355,543.40-138,554,874.06-26,778,052.84

Finding the Fourth Proportional to 92,355,543.40, 138,554,874.06 and 26,778,052.84

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Solution

The fourth proportional to 92,355,543.40, 138,554,874.06 and 26,778,052.84 is: 40,173,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,355,543.40 : 138,554,874.06 = 26,778,052.84 : x
  2. Step 2: Convert to fraction form
    92,355,543.40/138,554,874.06 = 26,778,052.84/x
  3. Step 3: Cross multiply
    92,355,543.40x = 138,554,874.06 × 26,778,052.84
  4. Step 4: Simplify right side
    92,355,543.40x = 3,710,229,738,818,225.50
  5. Step 5: Solve for x
    x = 3,710,229,738,818,225.50/92,355,543.40
  6. Step 6: Final answer
    x = 40,173,330.18

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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.