Home / 25,875,214.40-38,812,821.60-8,833,332.80

Finding the Fourth Proportional to 25,875,214.40, 38,812,821.60 and 8,833,332.80

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Solution

The fourth proportional to 25,875,214.40, 38,812,821.60 and 8,833,332.80 is: 13,249,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,214.40 : 38,812,821.60 = 8,833,332.80 : x
  2. Step 2: Convert to fraction form
    25,875,214.40/38,812,821.60 = 8,833,332.80/x
  3. Step 3: Cross multiply
    25,875,214.40x = 38,812,821.60 × 8,833,332.80
  4. Step 4: Simplify right side
    25,875,214.40x = 342,846,570,099,828.50
  5. Step 5: Solve for x
    x = 342,846,570,099,828.50/25,875,214.40
  6. Step 6: Final answer
    x = 13,249,999.20

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1.5x scale

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.