Home / 52,363,852.65-78,421,343.06-26,374,394.85

Finding the Fourth Proportional to 52,363,852.65, 78,421,343.06 and 26,374,394.85

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Solution

The fourth proportional to 52,363,852.65, 78,421,343.06 and 26,374,394.85 is: 39,498,916.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,363,852.65 : 78,421,343.06 = 26,374,394.85 : x
  2. Step 2: Convert to fraction form
    52,363,852.65/78,421,343.06 = 26,374,394.85/x
  3. Step 3: Cross multiply
    52,363,852.65x = 78,421,343.06 × 26,374,394.85
  4. Step 4: Simplify right side
    52,363,852.65x = 2,068,315,466,399,875.50
  5. Step 5: Solve for x
    x = 2,068,315,466,399,875.50/52,363,852.65
  6. Step 6: Final answer
    x = 39,498,916.94

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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.