Home / 46,649,505.60-70,005,751.20-30,435,962.40

Finding the Fourth Proportional to 46,649,505.60, 70,005,751.20 and 30,435,962.40

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Solution

The fourth proportional to 46,649,505.60, 70,005,751.20 and 30,435,962.40 is: 45,674,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,649,505.60 : 70,005,751.20 = 30,435,962.40 : x
  2. Step 2: Convert to fraction form
    46,649,505.60/70,005,751.20 = 30,435,962.40/x
  3. Step 3: Cross multiply
    46,649,505.60x = 70,005,751.20 × 30,435,962.40
  4. Step 4: Simplify right side
    46,649,505.60x = 2,130,692,411,306,954.75
  5. Step 5: Solve for x
    x = 2,130,692,411,306,954.75/46,649,505.60
  6. Step 6: Final answer
    x = 45,674,490.73

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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.