Home / 65,418,347.04-90,277,916.10-36,050,733.36

Finding the Fourth Proportional to 65,418,347.04, 90,277,916.10 and 36,050,733.36

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Solution

The fourth proportional to 65,418,347.04, 90,277,916.10 and 36,050,733.36 is: 49,750,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,347.04 : 90,277,916.10 = 36,050,733.36 : x
  2. Step 2: Convert to fraction form
    65,418,347.04/90,277,916.10 = 36,050,733.36/x
  3. Step 3: Cross multiply
    65,418,347.04x = 90,277,916.10 × 36,050,733.36
  4. Step 4: Simplify right side
    65,418,347.04x = 3,254,585,081,617,551
  5. Step 5: Solve for x
    x = 3,254,585,081,617,551/65,418,347.04
  6. Step 6: Final answer
    x = 49,750,341.13

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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.