Home / 45,228,938.76-67,850,975.31-35,513,159.87

Finding the Fourth Proportional to 45,228,938.76, 67,850,975.31 and 35,513,159.87

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Solution

The fourth proportional to 45,228,938.76, 67,850,975.31 and 35,513,159.87 is: 53,275,681.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,228,938.76 : 67,850,975.31 = 35,513,159.87 : x
  2. Step 2: Convert to fraction form
    45,228,938.76/67,850,975.31 = 35,513,159.87/x
  3. Step 3: Cross multiply
    45,228,938.76x = 67,850,975.31 × 35,513,159.87
  4. Step 4: Simplify right side
    45,228,938.76x = 2,409,602,533,519,452.50
  5. Step 5: Solve for x
    x = 2,409,602,533,519,452.50/45,228,938.76
  6. Step 6: Final answer
    x = 53,275,681.45

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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.