Home / 64,408,448.10-96,612,672.15-51,653,864.10

Finding the Fourth Proportional to 64,408,448.10, 96,612,672.15 and 51,653,864.10

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Solution

The fourth proportional to 64,408,448.10, 96,612,672.15 and 51,653,864.10 is: 77,480,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,408,448.10 : 96,612,672.15 = 51,653,864.10 : x
  2. Step 2: Convert to fraction form
    64,408,448.10/96,612,672.15 = 51,653,864.10/x
  3. Step 3: Cross multiply
    64,408,448.10x = 96,612,672.15 × 51,653,864.10
  4. Step 4: Simplify right side
    64,408,448.10x = 4,990,417,837,573,955
  5. Step 5: Solve for x
    x = 4,990,417,837,573,955/64,408,448.10
  6. Step 6: Final answer
    x = 77,480,796.15

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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.