Home / 46,811,136.80-70,216,705.20-41,142,432.80

Finding the Fourth Proportional to 46,811,136.80, 70,216,705.20 and 41,142,432.80

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Solution

The fourth proportional to 46,811,136.80, 70,216,705.20 and 41,142,432.80 is: 61,713,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,811,136.80 : 70,216,705.20 = 41,142,432.80 : x
  2. Step 2: Convert to fraction form
    46,811,136.80/70,216,705.20 = 41,142,432.80/x
  3. Step 3: Cross multiply
    46,811,136.80x = 70,216,705.20 × 41,142,432.80
  4. Step 4: Simplify right side
    46,811,136.80x = 2,888,886,075,128,410.50
  5. Step 5: Solve for x
    x = 2,888,886,075,128,410.50/46,811,136.80
  6. Step 6: Final answer
    x = 61,713,649.20

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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.