Home / 55,885,036.10-83,827,554.15-53,239,640.90

Finding the Fourth Proportional to 55,885,036.10, 83,827,554.15 and 53,239,640.90

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Solution

The fourth proportional to 55,885,036.10, 83,827,554.15 and 53,239,640.90 is: 79,859,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,885,036.10 : 83,827,554.15 = 53,239,640.90 : x
  2. Step 2: Convert to fraction form
    55,885,036.10/83,827,554.15 = 53,239,640.90/x
  3. Step 3: Cross multiply
    55,885,036.10x = 83,827,554.15 × 53,239,640.90
  4. Step 4: Simplify right side
    55,885,036.10x = 4,462,948,880,471,305
  5. Step 5: Solve for x
    x = 4,462,948,880,471,305/55,885,036.10
  6. Step 6: Final answer
    x = 79,859,461.35

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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.