Home / 35,341,343.40-53,012,015.10-28,958,802.60

Finding the Fourth Proportional to 35,341,343.40, 53,012,015.10 and 28,958,802.60

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Solution

The fourth proportional to 35,341,343.40, 53,012,015.10 and 28,958,802.60 is: 43,438,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,343.40 : 53,012,015.10 = 28,958,802.60 : x
  2. Step 2: Convert to fraction form
    35,341,343.40/53,012,015.10 = 28,958,802.60/x
  3. Step 3: Cross multiply
    35,341,343.40x = 53,012,015.10 × 28,958,802.60
  4. Step 4: Simplify right side
    35,341,343.40x = 1,535,164,480,709,119.50
  5. Step 5: Solve for x
    x = 1,535,164,480,709,119.50/35,341,343.40
  6. Step 6: Final answer
    x = 43,438,203.90

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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.