Home / 51,133,681.80-76,700,522.70-17,056,139.40

Finding the Fourth Proportional to 51,133,681.80, 76,700,522.70 and 17,056,139.40

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Solution

The fourth proportional to 51,133,681.80, 76,700,522.70 and 17,056,139.40 is: 25,584,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,133,681.80 : 76,700,522.70 = 17,056,139.40 : x
  2. Step 2: Convert to fraction form
    51,133,681.80/76,700,522.70 = 17,056,139.40/x
  3. Step 3: Cross multiply
    51,133,681.80x = 76,700,522.70 × 17,056,139.40
  4. Step 4: Simplify right side
    51,133,681.80x = 1,308,214,807,224,064.25
  5. Step 5: Solve for x
    x = 1,308,214,807,224,064.25/51,133,681.80
  6. Step 6: Final answer
    x = 25,584,209.10

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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.