Home / 26,460,093.60-39,680,809.20-9,421,322.40

Finding the Fourth Proportional to 26,460,093.60, 39,680,809.20 and 9,421,322.40

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Solution

The fourth proportional to 26,460,093.60, 39,680,809.20 and 9,421,322.40 is: 14,128,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,093.60 : 39,680,809.20 = 9,421,322.40 : x
  2. Step 2: Convert to fraction form
    26,460,093.60/39,680,809.20 = 9,421,322.40/x
  3. Step 3: Cross multiply
    26,460,093.60x = 39,680,809.20 × 9,421,322.40
  4. Step 4: Simplify right side
    26,460,093.60x = 373,845,696,566,086.12
  5. Step 5: Solve for x
    x = 373,845,696,566,086.12/26,460,093.60
  6. Step 6: Final answer
    x = 14,128,661.15

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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.