Home / 66,430,277.20-99,645,415.80-23,283,911.01

Finding the Fourth Proportional to 66,430,277.20, 99,645,415.80 and 23,283,911.01

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Solution

The fourth proportional to 66,430,277.20, 99,645,415.80 and 23,283,911.01 is: 34,925,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,277.20 : 99,645,415.80 = 23,283,911.01 : x
  2. Step 2: Convert to fraction form
    66,430,277.20/99,645,415.80 = 23,283,911.01/x
  3. Step 3: Cross multiply
    66,430,277.20x = 99,645,415.80 × 23,283,911.01
  4. Step 4: Simplify right side
    66,430,277.20x = 2,320,134,994,041,648
  5. Step 5: Solve for x
    x = 2,320,134,994,041,648/66,430,277.20
  6. Step 6: Final answer
    x = 34,925,866.52

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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.