Home / 52,507,567.06-72,461,602.48-28,986,048.09

Finding the Fourth Proportional to 52,507,567.06, 72,461,602.48 and 28,986,048.09

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Solution

The fourth proportional to 52,507,567.06, 72,461,602.48 and 28,986,048.09 is: 40,001,386.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,507,567.06 : 72,461,602.48 = 28,986,048.09 : x
  2. Step 2: Convert to fraction form
    52,507,567.06/72,461,602.48 = 28,986,048.09/x
  3. Step 3: Cross multiply
    52,507,567.06x = 72,461,602.48 × 28,986,048.09
  4. Step 4: Simplify right side
    52,507,567.06x = 2,100,375,493,801,435.50
  5. Step 5: Solve for x
    x = 2,100,375,493,801,435.50/52,507,567.06
  6. Step 6: Final answer
    x = 40,001,386.68

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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.