Home / 35,480,187.60-53,220,281.40-31,890,008.40

Finding the Fourth Proportional to 35,480,187.60, 53,220,281.40 and 31,890,008.40

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Solution

The fourth proportional to 35,480,187.60, 53,220,281.40 and 31,890,008.40 is: 47,835,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,480,187.60 : 53,220,281.40 = 31,890,008.40 : x
  2. Step 2: Convert to fraction form
    35,480,187.60/53,220,281.40 = 31,890,008.40/x
  3. Step 3: Cross multiply
    35,480,187.60x = 53,220,281.40 × 31,890,008.40
  4. Step 4: Simplify right side
    35,480,187.60x = 1,697,195,220,896,363.75
  5. Step 5: Solve for x
    x = 1,697,195,220,896,363.75/35,480,187.60
  6. Step 6: Final answer
    x = 47,835,012.60

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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.