Home / 17,550,970.40-26,326,455.60-10,358,802.20

Finding the Fourth Proportional to 17,550,970.40, 26,326,455.60 and 10,358,802.20

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Solution

The fourth proportional to 17,550,970.40, 26,326,455.60 and 10,358,802.20 is: 15,538,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,550,970.40 : 26,326,455.60 = 10,358,802.20 : x
  2. Step 2: Convert to fraction form
    17,550,970.40/26,326,455.60 = 10,358,802.20/x
  3. Step 3: Cross multiply
    17,550,970.40x = 26,326,455.60 × 10,358,802.20
  4. Step 4: Simplify right side
    17,550,970.40x = 272,710,546,187,482.31
  5. Step 5: Solve for x
    x = 272,710,546,187,482.31/17,550,970.40
  6. Step 6: Final answer
    x = 15,538,203.30

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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.