Home / 62,628,089.24-93,919,607.76-21,676,412.18

Finding the Fourth Proportional to 62,628,089.24, 93,919,607.76 and 21,676,412.18

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Solution

The fourth proportional to 62,628,089.24, 93,919,607.76 and 21,676,412.18 is: 32,506,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,628,089.24 : 93,919,607.76 = 21,676,412.18 : x
  2. Step 2: Convert to fraction form
    62,628,089.24/93,919,607.76 = 21,676,412.18/x
  3. Step 3: Cross multiply
    62,628,089.24x = 93,919,607.76 × 21,676,412.18
  4. Step 4: Simplify right side
    62,628,089.24x = 2,035,840,129,589,686.50
  5. Step 5: Solve for x
    x = 2,035,840,129,589,686.50/62,628,089.24
  6. Step 6: Final answer
    x = 32,506,821.69

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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.