Home / 18,170,567.02-25,075,681.32-9,910,629.32

Finding the Fourth Proportional to 18,170,567.02, 25,075,681.32 and 9,910,629.32

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Solution

The fourth proportional to 18,170,567.02, 25,075,681.32 and 9,910,629.32 is: 13,676,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,567.02 : 25,075,681.32 = 9,910,629.32 : x
  2. Step 2: Convert to fraction form
    18,170,567.02/25,075,681.32 = 9,910,629.32/x
  3. Step 3: Cross multiply
    18,170,567.02x = 25,075,681.32 × 9,910,629.32
  4. Step 4: Simplify right side
    18,170,567.02x = 248,515,782,508,968.31
  5. Step 5: Solve for x
    x = 248,515,782,508,968.31/18,170,567.02
  6. Step 6: Final answer
    x = 13,676,831.45

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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.