Home / 23,328,005.40-34,992,008.10-21,480,427.80

Finding the Fourth Proportional to 23,328,005.40, 34,992,008.10 and 21,480,427.80

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Solution

The fourth proportional to 23,328,005.40, 34,992,008.10 and 21,480,427.80 is: 32,220,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,005.40 : 34,992,008.10 = 21,480,427.80 : x
  2. Step 2: Convert to fraction form
    23,328,005.40/34,992,008.10 = 21,480,427.80/x
  3. Step 3: Cross multiply
    23,328,005.40x = 34,992,008.10 × 21,480,427.80
  4. Step 4: Simplify right side
    23,328,005.40x = 751,643,303,569,065.25
  5. Step 5: Solve for x
    x = 751,643,303,569,065.25/23,328,005.40
  6. Step 6: Final answer
    x = 32,220,641.70

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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.