Home / 25,786,423.29-35,636,300.02-21,132,870.02

Finding the Fourth Proportional to 25,786,423.29, 35,636,300.02 and 21,132,870.02

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Solution

The fourth proportional to 25,786,423.29, 35,636,300.02 and 21,132,870.02 is: 29,205,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,786,423.29 : 35,636,300.02 = 21,132,870.02 : x
  2. Step 2: Convert to fraction form
    25,786,423.29/35,636,300.02 = 21,132,870.02/x
  3. Step 3: Cross multiply
    25,786,423.29x = 35,636,300.02 × 21,132,870.02
  4. Step 4: Simplify right side
    25,786,423.29x = 753,097,296,316,383.50
  5. Step 5: Solve for x
    x = 753,097,296,316,383.50/25,786,423.29
  6. Step 6: Final answer
    x = 29,205,186.30

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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.