Home / 52,482,699.48-72,440,530.77-30,463,292.89

Finding the Fourth Proportional to 52,482,699.48, 72,440,530.77 and 30,463,292.89

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Solution

The fourth proportional to 52,482,699.48, 72,440,530.77 and 30,463,292.89 is: 42,047,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482,699.48 : 72,440,530.77 = 30,463,292.89 : x
  2. Step 2: Convert to fraction form
    52,482,699.48/72,440,530.77 = 30,463,292.89/x
  3. Step 3: Cross multiply
    52,482,699.48x = 72,440,530.77 × 30,463,292.89
  4. Step 4: Simplify right side
    52,482,699.48x = 2,206,777,105,953,567.25
  5. Step 5: Solve for x
    x = 2,206,777,105,953,567.25/52,482,699.48
  6. Step 6: Final answer
    x = 42,047,705.77

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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.