Home / 74,329,946.80-111,528,097.80-26,495,220.40

Finding the Fourth Proportional to 74,329,946.80, 111,528,097.80 and 26,495,220.40

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Solution

The fourth proportional to 74,329,946.80, 111,528,097.80 and 26,495,220.40 is: 39,754,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,329,946.80 : 111,528,097.80 = 26,495,220.40 : x
  2. Step 2: Convert to fraction form
    74,329,946.80/111,528,097.80 = 26,495,220.40/x
  3. Step 3: Cross multiply
    74,329,946.80x = 111,528,097.80 × 26,495,220.40
  4. Step 4: Simplify right side
    74,329,946.80x = 2,954,961,532,003,755
  5. Step 5: Solve for x
    x = 2,954,961,532,003,755/74,329,946.80
  6. Step 6: Final answer
    x = 39,754,656.89

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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.