Home / 30,362,927.70-45,544,391.55-8,798,232.90

Finding the Fourth Proportional to 30,362,927.70, 45,544,391.55 and 8,798,232.90

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Solution

The fourth proportional to 30,362,927.70, 45,544,391.55 and 8,798,232.90 is: 13,197,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362,927.70 : 45,544,391.55 = 8,798,232.90 : x
  2. Step 2: Convert to fraction form
    30,362,927.70/45,544,391.55 = 8,798,232.90/x
  3. Step 3: Cross multiply
    30,362,927.70x = 45,544,391.55 × 8,798,232.90
  4. Step 4: Simplify right side
    30,362,927.70x = 400,710,164,145,692
  5. Step 5: Solve for x
    x = 400,710,164,145,692/30,362,927.70
  6. Step 6: Final answer
    x = 13,197,349.35

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1.5x scale

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.