Home / 30,516,444.88-45,767,571.36-11,356,225.36

Finding the Fourth Proportional to 30,516,444.88, 45,767,571.36 and 11,356,225.36

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Solution

The fourth proportional to 30,516,444.88, 45,767,571.36 and 11,356,225.36 is: 17,031,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,516,444.88 : 45,767,571.36 = 11,356,225.36 : x
  2. Step 2: Convert to fraction form
    30,516,444.88/45,767,571.36 = 11,356,225.36/x
  3. Step 3: Cross multiply
    30,516,444.88x = 45,767,571.36 × 11,356,225.36
  4. Step 4: Simplify right side
    30,516,444.88x = 519,746,854,544,041.62
  5. Step 5: Solve for x
    x = 519,746,854,544,041.62/30,516,444.88
  6. Step 6: Final answer
    x = 17,031,697.39

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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.