Home / 62,208,530.80-93,312,796.20-47,091,986.80

Finding the Fourth Proportional to 62,208,530.80, 93,312,796.20 and 47,091,986.80

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Solution

The fourth proportional to 62,208,530.80, 93,312,796.20 and 47,091,986.80 is: 70,637,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,530.80 : 93,312,796.20 = 47,091,986.80 : x
  2. Step 2: Convert to fraction form
    62,208,530.80/93,312,796.20 = 47,091,986.80/x
  3. Step 3: Cross multiply
    62,208,530.80x = 93,312,796.20 × 47,091,986.80
  4. Step 4: Simplify right side
    62,208,530.80x = 4,394,284,966,921,490
  5. Step 5: Solve for x
    x = 4,394,284,966,921,490/62,208,530.80
  6. Step 6: Final answer
    x = 70,637,980.20

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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.