Home / 43,114,290.60-64,671,435.90-42,547,420.20

Finding the Fourth Proportional to 43,114,290.60, 64,671,435.90 and 42,547,420.20

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Solution

The fourth proportional to 43,114,290.60, 64,671,435.90 and 42,547,420.20 is: 63,821,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,290.60 : 64,671,435.90 = 42,547,420.20 : x
  2. Step 2: Convert to fraction form
    43,114,290.60/64,671,435.90 = 42,547,420.20/x
  3. Step 3: Cross multiply
    43,114,290.60x = 64,671,435.90 × 42,547,420.20
  4. Step 4: Simplify right side
    43,114,290.60x = 2,751,602,758,174,665.50
  5. Step 5: Solve for x
    x = 2,751,602,758,174,665.50/43,114,290.60
  6. Step 6: Final answer
    x = 63,821,130.30

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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.