Home / 74,329,948.80-111,528,100.80-26,495,222.40

Finding the Fourth Proportional to 74,329,948.80, 111,528,100.80 and 26,495,222.40

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Solution

The fourth proportional to 74,329,948.80, 111,528,100.80 and 26,495,222.40 is: 39,754,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,329,948.80 : 111,528,100.80 = 26,495,222.40 : x
  2. Step 2: Convert to fraction form
    74,329,948.80/111,528,100.80 = 26,495,222.40/x
  3. Step 3: Cross multiply
    74,329,948.80x = 111,528,100.80 × 26,495,222.40
  4. Step 4: Simplify right side
    74,329,948.80x = 2,954,961,834,545,617.50
  5. Step 5: Solve for x
    x = 2,954,961,834,545,617.50/74,329,948.80
  6. Step 6: Final answer
    x = 39,754,659.89

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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.