Home / 15,539,638.60-23,307,416.70-4,758,020.20

Finding the Fourth Proportional to 15,539,638.60, 23,307,416.70 and 4,758,020.20

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Solution

The fourth proportional to 15,539,638.60, 23,307,416.70 and 4,758,020.20 is: 7,136,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,638.60 : 23,307,416.70 = 4,758,020.20 : x
  2. Step 2: Convert to fraction form
    15,539,638.60/23,307,416.70 = 4,758,020.20/x
  3. Step 3: Cross multiply
    15,539,638.60x = 23,307,416.70 × 4,758,020.20
  4. Step 4: Simplify right side
    15,539,638.60x = 110,897,159,468,417.34
  5. Step 5: Solve for x
    x = 110,897,159,468,417.34/15,539,638.60
  6. Step 6: Final answer
    x = 7,136,405.31

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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.