Home / 81,070,941.04-111,885,900.23-46,268,838.25

Finding the Fourth Proportional to 81,070,941.04, 111,885,900.23 and 46,268,838.25

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Solution

The fourth proportional to 81,070,941.04, 111,885,900.23 and 46,268,838.25 is: 63,855,563.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,070,941.04 : 111,885,900.23 = 46,268,838.25 : x
  2. Step 2: Convert to fraction form
    81,070,941.04/111,885,900.23 = 46,268,838.25/x
  3. Step 3: Cross multiply
    81,070,941.04x = 111,885,900.23 × 46,268,838.25
  4. Step 4: Simplify right side
    81,070,941.04x = 5,176,830,620,033,465
  5. Step 5: Solve for x
    x = 5,176,830,620,033,465/81,070,941.04
  6. Step 6: Final answer
    x = 63,855,563.46

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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.