Home / 54,943,800.56-75,818,651.64-30,495,590

Finding the Fourth Proportional to 54,943,800.56, 75,818,651.64 and 30,495,590

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Solution

The fourth proportional to 54,943,800.56, 75,818,651.64 and 30,495,590 is: 42,081,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,943,800.56 : 75,818,651.64 = 30,495,590 : x
  2. Step 2: Convert to fraction form
    54,943,800.56/75,818,651.64 = 30,495,590/x
  3. Step 3: Cross multiply
    54,943,800.56x = 75,818,651.64 × 30,495,590
  4. Step 4: Simplify right side
    54,943,800.56x = 2,312,134,514,766,267.50
  5. Step 5: Solve for x
    x = 2,312,134,514,766,267.50/54,943,800.56
  6. Step 6: Final answer
    x = 42,081,808.89

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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.