Home / 66,464,004.60-99,696,006.90-26,075,806.20

Finding the Fourth Proportional to 66,464,004.60, 99,696,006.90 and 26,075,806.20

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Solution

The fourth proportional to 66,464,004.60, 99,696,006.90 and 26,075,806.20 is: 39,113,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464,004.60 : 99,696,006.90 = 26,075,806.20 : x
  2. Step 2: Convert to fraction form
    66,464,004.60/99,696,006.90 = 26,075,806.20/x
  3. Step 3: Cross multiply
    66,464,004.60x = 99,696,006.90 × 26,075,806.20
  4. Step 4: Simplify right side
    66,464,004.60x = 2,599,653,754,838,263
  5. Step 5: Solve for x
    x = 2,599,653,754,838,263/66,464,004.60
  6. Step 6: Final answer
    x = 39,113,709.30

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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.