Home / 46,516,556.40-69,774,834.60-30,254,461.80

Finding the Fourth Proportional to 46,516,556.40, 69,774,834.60 and 30,254,461.80

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Solution

The fourth proportional to 46,516,556.40, 69,774,834.60 and 30,254,461.80 is: 45,381,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,516,556.40 : 69,774,834.60 = 30,254,461.80 : x
  2. Step 2: Convert to fraction form
    46,516,556.40/69,774,834.60 = 30,254,461.80/x
  3. Step 3: Cross multiply
    46,516,556.40x = 69,774,834.60 × 30,254,461.80
  4. Step 4: Simplify right side
    46,516,556.40x = 2,111,000,068,007,018.25
  5. Step 5: Solve for x
    x = 2,111,000,068,007,018.25/46,516,556.40
  6. Step 6: Final answer
    x = 45,381,692.70

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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.