Home / 63,180,518.50-87,192,483.54-35,303,905.38

Finding the Fourth Proportional to 63,180,518.50, 87,192,483.54 and 35,303,905.38

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Solution

The fourth proportional to 63,180,518.50, 87,192,483.54 and 35,303,905.38 is: 48,721,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180,518.50 : 87,192,483.54 = 35,303,905.38 : x
  2. Step 2: Convert to fraction form
    63,180,518.50/87,192,483.54 = 35,303,905.38/x
  3. Step 3: Cross multiply
    63,180,518.50x = 87,192,483.54 × 35,303,905.38
  4. Step 4: Simplify right side
    63,180,518.50x = 3,078,235,189,037,153.50
  5. Step 5: Solve for x
    x = 3,078,235,189,037,153.50/63,180,518.50
  6. Step 6: Final answer
    x = 48,721,271.40

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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.