Home / 25,756,122.60-35,535,698.19-15,439,081.32

Finding the Fourth Proportional to 25,756,122.60, 35,535,698.19 and 15,439,081.32

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Solution

The fourth proportional to 25,756,122.60, 35,535,698.19 and 15,439,081.32 is: 21,301,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756,122.60 : 35,535,698.19 = 15,439,081.32 : x
  2. Step 2: Convert to fraction form
    25,756,122.60/35,535,698.19 = 15,439,081.32/x
  3. Step 3: Cross multiply
    25,756,122.60x = 35,535,698.19 × 15,439,081.32
  4. Step 4: Simplify right side
    25,756,122.60x = 548,638,534,118,386.81
  5. Step 5: Solve for x
    x = 548,638,534,118,386.81/25,756,122.60
  6. Step 6: Final answer
    x = 21,301,286.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.