Home / 45,587,608.84-68,408,647.59-41,878,683.74

Finding the Fourth Proportional to 45,587,608.84, 68,408,647.59 and 41,878,683.74

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Solution

The fourth proportional to 45,587,608.84, 68,408,647.59 and 41,878,683.74 is: 62,843,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,587,608.84 : 68,408,647.59 = 41,878,683.74 : x
  2. Step 2: Convert to fraction form
    45,587,608.84/68,408,647.59 = 41,878,683.74/x
  3. Step 3: Cross multiply
    45,587,608.84x = 68,408,647.59 × 41,878,683.74
  4. Step 4: Simplify right side
    45,587,608.84x = 2,864,864,117,502,723.50
  5. Step 5: Solve for x
    x = 2,864,864,117,502,723.50/45,587,608.84
  6. Step 6: Final answer
    x = 62,843,044.21

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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.