Home / 46,985,646.40-70,478,469.60-16,696,571.20

Finding the Fourth Proportional to 46,985,646.40, 70,478,469.60 and 16,696,571.20

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Solution

The fourth proportional to 46,985,646.40, 70,478,469.60 and 16,696,571.20 is: 25,044,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,985,646.40 : 70,478,469.60 = 16,696,571.20 : x
  2. Step 2: Convert to fraction form
    46,985,646.40/70,478,469.60 = 16,696,571.20/x
  3. Step 3: Cross multiply
    46,985,646.40x = 70,478,469.60 × 16,696,571.20
  4. Step 4: Simplify right side
    46,985,646.40x = 1,176,748,785,743,435.25
  5. Step 5: Solve for x
    x = 1,176,748,785,743,435.25/46,985,646.40
  6. Step 6: Final answer
    x = 25,044,856.80

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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.