Home / 25,612,011.36-35,356,486.95-15,154,739.64

Finding the Fourth Proportional to 25,612,011.36, 35,356,486.95 and 15,154,739.64

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Solution

The fourth proportional to 25,612,011.36, 35,356,486.95 and 15,154,739.64 is: 20,920,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,612,011.36 : 35,356,486.95 = 15,154,739.64 : x
  2. Step 2: Convert to fraction form
    25,612,011.36/35,356,486.95 = 15,154,739.64/x
  3. Step 3: Cross multiply
    25,612,011.36x = 35,356,486.95 × 15,154,739.64
  4. Step 4: Simplify right side
    25,612,011.36x = 535,818,354,312,307.75
  5. Step 5: Solve for x
    x = 535,818,354,312,307.75/25,612,011.36
  6. Step 6: Final answer
    x = 20,920,588.66

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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.