Home / 30,247,645.02-45,371,234.22-7,528,389.18

Finding the Fourth Proportional to 30,247,645.02, 45,371,234.22 and 7,528,389.18

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Solution

The fourth proportional to 30,247,645.02, 45,371,234.22 and 7,528,389.18 is: 11,292,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,645.02 : 45,371,234.22 = 7,528,389.18 : x
  2. Step 2: Convert to fraction form
    30,247,645.02/45,371,234.22 = 7,528,389.18/x
  3. Step 3: Cross multiply
    30,247,645.02x = 45,371,234.22 × 7,528,389.18
  4. Step 4: Simplify right side
    30,247,645.02x = 341,572,308,785,093.69
  5. Step 5: Solve for x
    x = 341,572,308,785,093.69/30,247,645.02
  6. Step 6: Final answer
    x = 11,292,525.70

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Double scale
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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.