Home / 52,164,360.18-78,246,810.16-30,583,828.24

Finding the Fourth Proportional to 52,164,360.18, 78,246,810.16 and 30,583,828.24

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Solution

The fourth proportional to 52,164,360.18, 78,246,810.16 and 30,583,828.24 is: 45,875,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,360.18 : 78,246,810.16 = 30,583,828.24 : x
  2. Step 2: Convert to fraction form
    52,164,360.18/78,246,810.16 = 30,583,828.24/x
  3. Step 3: Cross multiply
    52,164,360.18x = 78,246,810.16 × 30,583,828.24
  4. Step 4: Simplify right side
    52,164,360.18x = 2,393,087,002,261,326.50
  5. Step 5: Solve for x
    x = 2,393,087,002,261,326.50/52,164,360.18
  6. Step 6: Final answer
    x = 45,875,900.60

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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.