Home / 31,493,623.50-47,240,435.25-7,559,095.50

Finding the Fourth Proportional to 31,493,623.50, 47,240,435.25 and 7,559,095.50

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Solution

The fourth proportional to 31,493,623.50, 47,240,435.25 and 7,559,095.50 is: 11,338,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,623.50 : 47,240,435.25 = 7,559,095.50 : x
  2. Step 2: Convert to fraction form
    31,493,623.50/47,240,435.25 = 7,559,095.50/x
  3. Step 3: Cross multiply
    31,493,623.50x = 47,240,435.25 × 7,559,095.50
  4. Step 4: Simplify right side
    31,493,623.50x = 357,094,961,516,316.38
  5. Step 5: Solve for x
    x = 357,094,961,516,316.38/31,493,623.50
  6. Step 6: Final answer
    x = 11,338,643.25

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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.