Home / 51,415,594.72-70,954,826.37-28,210,715.53

Finding the Fourth Proportional to 51,415,594.72, 70,954,826.37 and 28,210,715.53

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Solution

The fourth proportional to 51,415,594.72, 70,954,826.37 and 28,210,715.53 is: 38,931,503.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,594.72 : 70,954,826.37 = 28,210,715.53 : x
  2. Step 2: Convert to fraction form
    51,415,594.72/70,954,826.37 = 28,210,715.53/x
  3. Step 3: Cross multiply
    51,415,594.72x = 70,954,826.37 × 28,210,715.53
  4. Step 4: Simplify right side
    51,415,594.72x = 2,001,686,422,435,430
  5. Step 5: Solve for x
    x = 2,001,686,422,435,430/51,415,594.72
  6. Step 6: Final answer
    x = 38,931,503.82

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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.