Home / 52,223,214.75-72,066,603.10-29,017,745.07

Finding the Fourth Proportional to 52,223,214.75, 72,066,603.10 and 29,017,745.07

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Solution

The fourth proportional to 52,223,214.75, 72,066,603.10 and 29,017,745.07 is: 40,043,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,223,214.75 : 72,066,603.10 = 29,017,745.07 : x
  2. Step 2: Convert to fraction form
    52,223,214.75/72,066,603.10 = 29,017,745.07/x
  3. Step 3: Cross multiply
    52,223,214.75x = 72,066,603.10 × 29,017,745.07
  4. Step 4: Simplify right side
    52,223,214.75x = 2,091,210,316,528,285.75
  5. Step 5: Solve for x
    x = 2,091,210,316,528,285.75/52,223,214.75
  6. Step 6: Final answer
    x = 40,043,691.81

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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.