Home / 61,249,515.48-84,526,245.09-35,148,807.72

Finding the Fourth Proportional to 61,249,515.48, 84,526,245.09 and 35,148,807.72

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Solution

The fourth proportional to 61,249,515.48, 84,526,245.09 and 35,148,807.72 is: 48,506,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,515.48 : 84,526,245.09 = 35,148,807.72 : x
  2. Step 2: Convert to fraction form
    61,249,515.48/84,526,245.09 = 35,148,807.72/x
  3. Step 3: Cross multiply
    61,249,515.48x = 84,526,245.09 × 35,148,807.72
  4. Step 4: Simplify right side
    61,249,515.48x = 2,970,996,735,962,004
  5. Step 5: Solve for x
    x = 2,970,996,735,962,004/61,249,515.48
  6. Step 6: Final answer
    x = 48,506,452.87

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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.