Home / 15,831,554.67-21,847,587.44-8,588,210.67

Finding the Fourth Proportional to 15,831,554.67, 21,847,587.44 and 8,588,210.67

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Solution

The fourth proportional to 15,831,554.67, 21,847,587.44 and 8,588,210.67 is: 11,851,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831,554.67 : 21,847,587.44 = 8,588,210.67 : x
  2. Step 2: Convert to fraction form
    15,831,554.67/21,847,587.44 = 8,588,210.67/x
  3. Step 3: Cross multiply
    15,831,554.67x = 21,847,587.44 × 8,588,210.67
  4. Step 4: Simplify right side
    15,831,554.67x = 187,631,683,523,024.91
  5. Step 5: Solve for x
    x = 187,631,683,523,024.91/15,831,554.67
  6. Step 6: Final answer
    x = 11,851,753.50

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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.