Home / 46,353,486.57-63,971,044.64-30,645,219.31

Finding the Fourth Proportional to 46,353,486.57, 63,971,044.64 and 30,645,219.31

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Solution

The fourth proportional to 46,353,486.57, 63,971,044.64 and 30,645,219.31 is: 42,292,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,353,486.57 : 63,971,044.64 = 30,645,219.31 : x
  2. Step 2: Convert to fraction form
    46,353,486.57/63,971,044.64 = 30,645,219.31/x
  3. Step 3: Cross multiply
    46,353,486.57x = 63,971,044.64 × 30,645,219.31
  4. Step 4: Simplify right side
    46,353,486.57x = 1,960,406,692,482,600
  5. Step 5: Solve for x
    x = 1,960,406,692,482,600/46,353,486.57
  6. Step 6: Final answer
    x = 42,292,540.16

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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.