Home / 65,798,579.98-90,808,133.47-36,429,913.08

Finding the Fourth Proportional to 65,798,579.98, 90,808,133.47 and 36,429,913.08

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Solution

The fourth proportional to 65,798,579.98, 90,808,133.47 and 36,429,913.08 is: 50,276,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,798,579.98 : 90,808,133.47 = 36,429,913.08 : x
  2. Step 2: Convert to fraction form
    65,798,579.98/90,808,133.47 = 36,429,913.08/x
  3. Step 3: Cross multiply
    65,798,579.98x = 90,808,133.47 × 36,429,913.08
  4. Step 4: Simplify right side
    65,798,579.98x = 3,308,132,409,178,064
  5. Step 5: Solve for x
    x = 3,308,132,409,178,064/65,798,579.98
  6. Step 6: Final answer
    x = 50,276,653.54

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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.