Home / 35,970,807.40-53,937,548.70-13,240,004.20

Finding the Fourth Proportional to 35,970,807.40, 53,937,548.70 and 13,240,004.20

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Solution

The fourth proportional to 35,970,807.40, 53,937,548.70 and 13,240,004.20 is: 19,853,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,970,807.40 : 53,937,548.70 = 13,240,004.20 : x
  2. Step 2: Convert to fraction form
    35,970,807.40/53,937,548.70 = 13,240,004.20/x
  3. Step 3: Cross multiply
    35,970,807.40x = 53,937,548.70 × 13,240,004.20
  4. Step 4: Simplify right side
    35,970,807.40x = 714,133,371,325,704.50
  5. Step 5: Solve for x
    x = 714,133,371,325,704.50/35,970,807.40
  6. Step 6: Final answer
    x = 19,853,137.11

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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.