Home / 26,893,145.60-40,339,718.40-6,698,387.60

Finding the Fourth Proportional to 26,893,145.60, 40,339,718.40 and 6,698,387.60

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Solution

The fourth proportional to 26,893,145.60, 40,339,718.40 and 6,698,387.60 is: 10,047,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,893,145.60 : 40,339,718.40 = 6,698,387.60 : x
  2. Step 2: Convert to fraction form
    26,893,145.60/40,339,718.40 = 6,698,387.60/x
  3. Step 3: Cross multiply
    26,893,145.60x = 40,339,718.40 × 6,698,387.60
  4. Step 4: Simplify right side
    26,893,145.60x = 270,211,069,518,051.81
  5. Step 5: Solve for x
    x = 270,211,069,518,051.81/26,893,145.60
  6. Step 6: Final answer
    x = 10,047,581.40

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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.