Home / 32,927,970.35-45,440,008.90-18,243,341.24

Finding the Fourth Proportional to 32,927,970.35, 45,440,008.90 and 18,243,341.24

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Solution

The fourth proportional to 32,927,970.35, 45,440,008.90 and 18,243,341.24 is: 25,175,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,927,970.35 : 45,440,008.90 = 18,243,341.24 : x
  2. Step 2: Convert to fraction form
    32,927,970.35/45,440,008.90 = 18,243,341.24/x
  3. Step 3: Cross multiply
    32,927,970.35x = 45,440,008.90 × 18,243,341.24
  4. Step 4: Simplify right side
    32,927,970.35x = 828,977,588,038,528.62
  5. Step 5: Solve for x
    x = 828,977,588,038,528.62/32,927,970.35
  6. Step 6: Final answer
    x = 25,175,483.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.