Home / 15,740,068.60-23,610,102.90-5,643,710.20

Finding the Fourth Proportional to 15,740,068.60, 23,610,102.90 and 5,643,710.20

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Solution

The fourth proportional to 15,740,068.60, 23,610,102.90 and 5,643,710.20 is: 8,465,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,740,068.60 : 23,610,102.90 = 5,643,710.20 : x
  2. Step 2: Convert to fraction form
    15,740,068.60/23,610,102.90 = 5,643,710.20/x
  3. Step 3: Cross multiply
    15,740,068.60x = 23,610,102.90 × 5,643,710.20
  4. Step 4: Simplify right side
    15,740,068.60x = 133,248,578,559,779.58
  5. Step 5: Solve for x
    x = 133,248,578,559,779.58/15,740,068.60
  6. Step 6: Final answer
    x = 8,465,565.30

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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.