Home / 61,249,513.49-84,526,242.32-35,148,805.73

Finding the Fourth Proportional to 61,249,513.49, 84,526,242.32 and 35,148,805.73

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Solution

The fourth proportional to 61,249,513.49, 84,526,242.32 and 35,148,805.73 is: 48,506,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,513.49 : 84,526,242.32 = 35,148,805.73 : x
  2. Step 2: Convert to fraction form
    61,249,513.49/84,526,242.32 = 35,148,805.73/x
  3. Step 3: Cross multiply
    61,249,513.49x = 84,526,242.32 × 35,148,805.73
  4. Step 4: Simplify right side
    61,249,513.49x = 2,970,996,470,392,584
  5. Step 5: Solve for x
    x = 2,970,996,470,392,584/61,249,513.49
  6. Step 6: Final answer
    x = 48,506,450.11

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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.