Home / 64,482,547.38-88,985,036.52-36,605,014.08

Finding the Fourth Proportional to 64,482,547.38, 88,985,036.52 and 36,605,014.08

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Solution

The fourth proportional to 64,482,547.38, 88,985,036.52 and 36,605,014.08 is: 50,514,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,482,547.38 : 88,985,036.52 = 36,605,014.08 : x
  2. Step 2: Convert to fraction form
    64,482,547.38/88,985,036.52 = 36,605,014.08/x
  3. Step 3: Cross multiply
    64,482,547.38x = 88,985,036.52 × 36,605,014.08
  4. Step 4: Simplify right side
    64,482,547.38x = 3,257,298,514,723,914
  5. Step 5: Solve for x
    x = 3,257,298,514,723,914/64,482,547.38
  6. Step 6: Final answer
    x = 50,514,420.52

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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.