Home / 58,387,452.49-87,554,220.76-21,490,074.37

Finding the Fourth Proportional to 58,387,452.49, 87,554,220.76 and 21,490,074.37

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Solution

The fourth proportional to 58,387,452.49, 87,554,220.76 and 21,490,074.37 is: 32,225,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,387,452.49 : 87,554,220.76 = 21,490,074.37 : x
  2. Step 2: Convert to fraction form
    58,387,452.49/87,554,220.76 = 21,490,074.37/x
  3. Step 3: Cross multiply
    58,387,452.49x = 87,554,220.76 × 21,490,074.37
  4. Step 4: Simplify right side
    58,387,452.49x = 1,881,546,714,994,576.25
  5. Step 5: Solve for x
    x = 1,881,546,714,994,576.25/58,387,452.49
  6. Step 6: Final answer
    x = 32,225,189.40

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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.