Home / 79,835,866.40-110,172,853.91-46,348,452.74

Finding the Fourth Proportional to 79,835,866.40, 110,172,853.91 and 46,348,452.74

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Solution

The fourth proportional to 79,835,866.40, 110,172,853.91 and 46,348,452.74 is: 63,960,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835,866.40 : 110,172,853.91 = 46,348,452.74 : x
  2. Step 2: Convert to fraction form
    79,835,866.40/110,172,853.91 = 46,348,452.74/x
  3. Step 3: Cross multiply
    79,835,866.40x = 110,172,853.91 × 46,348,452.74
  4. Step 4: Simplify right side
    79,835,866.40x = 5,106,341,312,446,817
  5. Step 5: Solve for x
    x = 5,106,341,312,446,817/79,835,866.40
  6. Step 6: Final answer
    x = 63,960,492.23

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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.