Home / 51,402,206.48-77,108,715.54-15,010,699.01

Finding the Fourth Proportional to 51,402,206.48, 77,108,715.54 and 15,010,699.01

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Solution

The fourth proportional to 51,402,206.48, 77,108,715.54 and 15,010,699.01 is: 22,517,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,402,206.48 : 77,108,715.54 = 15,010,699.01 : x
  2. Step 2: Convert to fraction form
    51,402,206.48/77,108,715.54 = 15,010,699.01/x
  3. Step 3: Cross multiply
    51,402,206.48x = 77,108,715.54 × 15,010,699.01
  4. Step 4: Simplify right side
    51,402,206.48x = 1,157,455,719,633,106.25
  5. Step 5: Solve for x
    x = 1,157,455,719,633,106.25/51,402,206.48
  6. Step 6: Final answer
    x = 22,517,627.14

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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.