Home / 67,432,280.48-93,056,509.66-38,063,866.67

Finding the Fourth Proportional to 67,432,280.48, 93,056,509.66 and 38,063,866.67

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Solution

The fourth proportional to 67,432,280.48, 93,056,509.66 and 38,063,866.67 is: 52,528,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,432,280.48 : 93,056,509.66 = 38,063,866.67 : x
  2. Step 2: Convert to fraction form
    67,432,280.48/93,056,509.66 = 38,063,866.67/x
  3. Step 3: Cross multiply
    67,432,280.48x = 93,056,509.66 × 38,063,866.67
  4. Step 4: Simplify right side
    67,432,280.48x = 3,542,090,576,473,807
  5. Step 5: Solve for x
    x = 3,542,090,576,473,807/67,432,280.48
  6. Step 6: Final answer
    x = 52,528,114.89

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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.