Home / 55,008,807.60-75,880,543.71-34,346,381.52

Finding the Fourth Proportional to 55,008,807.60, 75,880,543.71 and 34,346,381.52

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Solution

The fourth proportional to 55,008,807.60, 75,880,543.71 and 34,346,381.52 is: 47,378,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,008,807.60 : 75,880,543.71 = 34,346,381.52 : x
  2. Step 2: Convert to fraction form
    55,008,807.60/75,880,543.71 = 34,346,381.52/x
  3. Step 3: Cross multiply
    55,008,807.60x = 75,880,543.71 × 34,346,381.52
  4. Step 4: Simplify right side
    55,008,807.60x = 2,606,222,104,208,696.50
  5. Step 5: Solve for x
    x = 2,606,222,104,208,696.50/55,008,807.60
  6. Step 6: Final answer
    x = 47,378,269.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.