Home / 42,249,274.40-63,373,911.60-26,022,609.20

Finding the Fourth Proportional to 42,249,274.40, 63,373,911.60 and 26,022,609.20

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Solution

The fourth proportional to 42,249,274.40, 63,373,911.60 and 26,022,609.20 is: 39,033,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,249,274.40 : 63,373,911.60 = 26,022,609.20 : x
  2. Step 2: Convert to fraction form
    42,249,274.40/63,373,911.60 = 26,022,609.20/x
  3. Step 3: Cross multiply
    42,249,274.40x = 63,373,911.60 × 26,022,609.20
  4. Step 4: Simplify right side
    42,249,274.40x = 1,649,154,535,042,146.75
  5. Step 5: Solve for x
    x = 1,649,154,535,042,146.75/42,249,274.40
  6. Step 6: Final answer
    x = 39,033,913.80

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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.