Home / 35,616,402-53,410,983.84-19,433,702.88

Finding the Fourth Proportional to 35,616,402, 53,410,983.84 and 19,433,702.88

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Solution

The fourth proportional to 35,616,402, 53,410,983.84 and 19,433,702.88 is: 29,143,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,616,402 : 53,410,983.84 = 19,433,702.88 : x
  2. Step 2: Convert to fraction form
    35,616,402/53,410,983.84 = 19,433,702.88/x
  3. Step 3: Cross multiply
    35,616,402x = 53,410,983.84 × 19,433,702.88
  4. Step 4: Simplify right side
    35,616,402x = 1,037,973,190,475,041.50
  5. Step 5: Solve for x
    x = 1,037,973,190,475,041.50/35,616,402
  6. Step 6: Final answer
    x = 29,143,123.17

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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.