Home / 51,596,462.18-71,200,967.42-28,075,091.29

Finding the Fourth Proportional to 51,596,462.18, 71,200,967.42 and 28,075,091.29

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Solution

The fourth proportional to 51,596,462.18, 71,200,967.42 and 28,075,091.29 is: 38,742,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,596,462.18 : 71,200,967.42 = 28,075,091.29 : x
  2. Step 2: Convert to fraction form
    51,596,462.18/71,200,967.42 = 28,075,091.29/x
  3. Step 3: Cross multiply
    51,596,462.18x = 71,200,967.42 × 28,075,091.29
  4. Step 4: Simplify right side
    51,596,462.18x = 1,998,973,660,145,001.25
  5. Step 5: Solve for x
    x = 1,998,973,660,145,001.25/51,596,462.18
  6. Step 6: Final answer
    x = 38,742,455.89

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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.