Home / 53,187,547.64-79,775,339.58-14,328,870.84

Finding the Fourth Proportional to 53,187,547.64, 79,775,339.58 and 14,328,870.84

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Solution

The fourth proportional to 53,187,547.64, 79,775,339.58 and 14,328,870.84 is: 21,491,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,187,547.64 : 79,775,339.58 = 14,328,870.84 : x
  2. Step 2: Convert to fraction form
    53,187,547.64/79,775,339.58 = 14,328,870.84/x
  3. Step 3: Cross multiply
    53,187,547.64x = 79,775,339.58 × 14,328,870.84
  4. Step 4: Simplify right side
    53,187,547.64x = 1,143,090,537,058,959.75
  5. Step 5: Solve for x
    x = 1,143,090,537,058,959.75/53,187,547.64
  6. Step 6: Final answer
    x = 21,491,694.73

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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.