Home / 50,573,155.63-75,829,014.64-19,830,905.32

Finding the Fourth Proportional to 50,573,155.63, 75,829,014.64 and 19,830,905.32

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Solution

The fourth proportional to 50,573,155.63, 75,829,014.64 and 19,830,905.32 is: 29,734,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,155.63 : 75,829,014.64 = 19,830,905.32 : x
  2. Step 2: Convert to fraction form
    50,573,155.63/75,829,014.64 = 19,830,905.32/x
  3. Step 3: Cross multiply
    50,573,155.63x = 75,829,014.64 × 19,830,905.32
  4. Step 4: Simplify right side
    50,573,155.63x = 1,503,758,009,356,434.50
  5. Step 5: Solve for x
    x = 1,503,758,009,356,434.50/50,573,155.63
  6. Step 6: Final answer
    x = 29,734,312.42

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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.