Home / 47,312,820.60-70,869,698.10-39,350,196.60

Finding the Fourth Proportional to 47,312,820.60, 70,869,698.10 and 39,350,196.60

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Solution

The fourth proportional to 47,312,820.60, 70,869,698.10 and 39,350,196.60 is: 58,942,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,312,820.60 : 70,869,698.10 = 39,350,196.60 : x
  2. Step 2: Convert to fraction form
    47,312,820.60/70,869,698.10 = 39,350,196.60/x
  3. Step 3: Cross multiply
    47,312,820.60x = 70,869,698.10 × 39,350,196.60
  4. Step 4: Simplify right side
    47,312,820.60x = 2,788,736,553,217,646.50
  5. Step 5: Solve for x
    x = 2,788,736,553,217,646.50/47,312,820.60
  6. Step 6: Final answer
    x = 58,942,513.21

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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.