Home / 71,219,495.32-98,282,903.54-38,624,447.32

Finding the Fourth Proportional to 71,219,495.32, 98,282,903.54 and 38,624,447.32

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Solution

The fourth proportional to 71,219,495.32, 98,282,903.54 and 38,624,447.32 is: 53,301,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,219,495.32 : 98,282,903.54 = 38,624,447.32 : x
  2. Step 2: Convert to fraction form
    71,219,495.32/98,282,903.54 = 38,624,447.32/x
  3. Step 3: Cross multiply
    71,219,495.32x = 98,282,903.54 × 38,624,447.32
  4. Step 4: Simplify right side
    71,219,495.32x = 3,796,122,830,237,372
  5. Step 5: Solve for x
    x = 3,796,122,830,237,372/71,219,495.32
  6. Step 6: Final answer
    x = 53,301,737.30

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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.