Home / 70,315,818.82-97,026,627.84-40,547,566.35

Finding the Fourth Proportional to 70,315,818.82, 97,026,627.84 and 40,547,566.35

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Solution

The fourth proportional to 70,315,818.82, 97,026,627.84 and 40,547,566.35 is: 55,950,335.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,315,818.82 : 97,026,627.84 = 40,547,566.35 : x
  2. Step 2: Convert to fraction form
    70,315,818.82/97,026,627.84 = 40,547,566.35/x
  3. Step 3: Cross multiply
    70,315,818.82x = 97,026,627.84 × 40,547,566.35
  4. Step 4: Simplify right side
    70,315,818.82x = 3,934,193,629,907,104
  5. Step 5: Solve for x
    x = 3,934,193,629,907,104/70,315,818.82
  6. Step 6: Final answer
    x = 55,950,335.16

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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.