Home / 62,820,985.60-86,698,195.73-34,948,946.35

Finding the Fourth Proportional to 62,820,985.60, 86,698,195.73 and 34,948,946.35

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Solution

The fourth proportional to 62,820,985.60, 86,698,195.73 and 34,948,946.35 is: 48,232,458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820,985.60 : 86,698,195.73 = 34,948,946.35 : x
  2. Step 2: Convert to fraction form
    62,820,985.60/86,698,195.73 = 34,948,946.35/x
  3. Step 3: Cross multiply
    62,820,985.60x = 86,698,195.73 × 34,948,946.35
  4. Step 4: Simplify right side
    62,820,985.60x = 3,030,010,591,209,569.50
  5. Step 5: Solve for x
    x = 3,030,010,591,209,569.50/62,820,985.60
  6. Step 6: Final answer
    x = 48,232,458.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.