Home / 59,911,167.68-89,871,862.95-21,046,223.05

Finding the Fourth Proportional to 59,911,167.68, 89,871,862.95 and 21,046,223.05

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Solution

The fourth proportional to 59,911,167.68, 89,871,862.95 and 21,046,223.05 is: 31,571,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,911,167.68 : 89,871,862.95 = 21,046,223.05 : x
  2. Step 2: Convert to fraction form
    59,911,167.68/89,871,862.95 = 21,046,223.05/x
  3. Step 3: Cross multiply
    59,911,167.68x = 89,871,862.95 × 21,046,223.05
  4. Step 4: Simplify right side
    59,911,167.68x = 1,891,463,273,793,309.25
  5. Step 5: Solve for x
    x = 1,891,463,273,793,309.25/59,911,167.68
  6. Step 6: Final answer
    x = 31,571,130.17

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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.