Home / 45,918,578.64-63,370,510.20-25,292,019.36

Finding the Fourth Proportional to 45,918,578.64, 63,370,510.20 and 25,292,019.36

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Solution

The fourth proportional to 45,918,578.64, 63,370,510.20 and 25,292,019.36 is: 34,904,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,578.64 : 63,370,510.20 = 25,292,019.36 : x
  2. Step 2: Convert to fraction form
    45,918,578.64/63,370,510.20 = 25,292,019.36/x
  3. Step 3: Cross multiply
    45,918,578.64x = 63,370,510.20 × 25,292,019.36
  4. Step 4: Simplify right side
    45,918,578.64x = 1,602,768,170,831,477.50
  5. Step 5: Solve for x
    x = 1,602,768,170,831,477.50/45,918,578.64
  6. Step 6: Final answer
    x = 34,904,568.44

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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.