Home / 93,014,784.60-139,522,176.90-28,318,075.80

Finding the Fourth Proportional to 93,014,784.60, 139,522,176.90 and 28,318,075.80

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Solution

The fourth proportional to 93,014,784.60, 139,522,176.90 and 28,318,075.80 is: 42,477,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014,784.60 : 139,522,176.90 = 28,318,075.80 : x
  2. Step 2: Convert to fraction form
    93,014,784.60/139,522,176.90 = 28,318,075.80/x
  3. Step 3: Cross multiply
    93,014,784.60x = 139,522,176.90 × 28,318,075.80
  4. Step 4: Simplify right side
    93,014,784.60x = 3,950,999,581,235,209.50
  5. Step 5: Solve for x
    x = 3,950,999,581,235,209.50/93,014,784.60
  6. Step 6: Final answer
    x = 42,477,113.70

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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.