Home / 47,113,323.60-70,669,985.40-39,611,038.80

Finding the Fourth Proportional to 47,113,323.60, 70,669,985.40 and 39,611,038.80

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Solution

The fourth proportional to 47,113,323.60, 70,669,985.40 and 39,611,038.80 is: 59,416,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113,323.60 : 70,669,985.40 = 39,611,038.80 : x
  2. Step 2: Convert to fraction form
    47,113,323.60/70,669,985.40 = 39,611,038.80/x
  3. Step 3: Cross multiply
    47,113,323.60x = 70,669,985.40 × 39,611,038.80
  4. Step 4: Simplify right side
    47,113,323.60x = 2,799,311,533,674,833.50
  5. Step 5: Solve for x
    x = 2,799,311,533,674,833.50/47,113,323.60
  6. Step 6: Final answer
    x = 59,416,558.20

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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.