Home / 62,358,968.10-93,538,452.15-39,400,716.90

Finding the Fourth Proportional to 62,358,968.10, 93,538,452.15 and 39,400,716.90

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Solution

The fourth proportional to 62,358,968.10, 93,538,452.15 and 39,400,716.90 is: 59,101,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,358,968.10 : 93,538,452.15 = 39,400,716.90 : x
  2. Step 2: Convert to fraction form
    62,358,968.10/93,538,452.15 = 39,400,716.90/x
  3. Step 3: Cross multiply
    62,358,968.10x = 93,538,452.15 × 39,400,716.90
  4. Step 4: Simplify right side
    62,358,968.10x = 3,685,482,072,426,346.50
  5. Step 5: Solve for x
    x = 3,685,482,072,426,346.50/62,358,968.10
  6. Step 6: Final answer
    x = 59,101,075.35

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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.