Home / 25,610,600.16-38,415,966-10,464,531.72

Finding the Fourth Proportional to 25,610,600.16, 38,415,966 and 10,464,531.72

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Solution

The fourth proportional to 25,610,600.16, 38,415,966 and 10,464,531.72 is: 15,696,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,600.16 : 38,415,966 = 10,464,531.72 : x
  2. Step 2: Convert to fraction form
    25,610,600.16/38,415,966 = 10,464,531.72/x
  3. Step 3: Cross multiply
    25,610,600.16x = 38,415,966 × 10,464,531.72
  4. Step 4: Simplify right side
    25,610,600.16x = 402,005,094,761,441.56
  5. Step 5: Solve for x
    x = 402,005,094,761,441.56/25,610,600.16
  6. Step 6: Final answer
    x = 15,696,824.45

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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.