Home / 21,830,432.10-30,607,394.70-21,830,432.10

Finding the Fourth Proportional to 21,830,432.10, 30,607,394.70 and 21,830,432.10

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Solution

The fourth proportional to 21,830,432.10, 30,607,394.70 and 21,830,432.10 is: 30,607,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,432.10 : 30,607,394.70 = 21,830,432.10 : x
  2. Step 2: Convert to fraction form
    21,830,432.10/30,607,394.70 = 21,830,432.10/x
  3. Step 3: Cross multiply
    21,830,432.10x = 30,607,394.70 × 21,830,432.10
  4. Step 4: Simplify right side
    21,830,432.10x = 668,172,651,756,249.88
  5. Step 5: Solve for x
    x = 668,172,651,756,249.88/21,830,432.10
  6. Step 6: Final answer
    x = 30,607,394.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.