Home / 23,656,605.40-35,484,908.10-21,263,152.60

Finding the Fourth Proportional to 23,656,605.40, 35,484,908.10 and 21,263,152.60

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Solution

The fourth proportional to 23,656,605.40, 35,484,908.10 and 21,263,152.60 is: 31,894,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,656,605.40 : 35,484,908.10 = 21,263,152.60 : x
  2. Step 2: Convert to fraction form
    23,656,605.40/35,484,908.10 = 21,263,152.60/x
  3. Step 3: Cross multiply
    23,656,605.40x = 35,484,908.10 × 21,263,152.60
  4. Step 4: Simplify right side
    23,656,605.40x = 754,521,015,927,276.12
  5. Step 5: Solve for x
    x = 754,521,015,927,276.12/23,656,605.40
  6. Step 6: Final answer
    x = 31,894,728.90

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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.