Home / 25,869,409.60-38,804,114.40-8,830,638.40

Finding the Fourth Proportional to 25,869,409.60, 38,804,114.40 and 8,830,638.40

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Solution

The fourth proportional to 25,869,409.60, 38,804,114.40 and 8,830,638.40 is: 13,245,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,869,409.60 : 38,804,114.40 = 8,830,638.40 : x
  2. Step 2: Convert to fraction form
    25,869,409.60/38,804,114.40 = 8,830,638.40/x
  3. Step 3: Cross multiply
    25,869,409.60x = 38,804,114.40 × 8,830,638.40
  4. Step 4: Simplify right side
    25,869,409.60x = 342,665,102,698,632.94
  5. Step 5: Solve for x
    x = 342,665,102,698,632.94/25,869,409.60
  6. Step 6: Final answer
    x = 13,245,957.60

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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.